+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

CMMG, Inc 5.56x45mm NATO Mk4 Barrel Sub-Assembly

CMMG, Inc Barrel Sub-Assembly, 16.1in. HT 416SS, 5.56mm 55D910A
CMMG, Inc Barrel Sub-Assm, 20in LT 4150CMV CL, 5.56mm, 55DD10C
CMMG, Inc Barrel Sub-Assm, 20in LT 4150CMV CL, 5.56mm, 55DD10C
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 4140CM 5.56 MT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT9
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 4140CM 5.56 HT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT10
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 416SS 5.56 MT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT11
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 416SS 5.56 HT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT12
CMMG, Inc Barrel Sub-Assembly, 16.1in. HT 416SS, 5.56mm 55D910A
1 of 7 images
CMMG, Inc Barrel Sub-Assembly, 16.1in. HT 416SS, 5.56mm 55D910A
CMMG, Inc Barrel Sub-Assm, 20in LT 4150CMV CL, 5.56mm, 55DD10C
2 of 7 images
CMMG, Inc Barrel Sub-Assm, 20in LT 4150CMV CL, 5.56mm, 55DD10C
CMMG, Inc Barrel Sub-Assm, 20in LT 4150CMV CL, 5.56mm, 55DD10C
3 of 7 images
CMMG, Inc Barrel Sub-Assm, 20in LT 4150CMV CL, 5.56mm, 55DD10C
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 4140CM 5.56 MT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT9
4 of 7 images
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 4140CM 5.56 MT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT9
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 4140CM 5.56 HT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT10
5 of 7 images
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 4140CM 5.56 HT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT10
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 416SS 5.56 MT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT11
6 of 7 images
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 416SS 5.56 MT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT11
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 416SS 5.56 HT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT12
7 of 7 images
Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 416SS 5.56 HT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK ARP5-010-KIT12

Tap Tap to Zoom

Questions & Answers
Finish:
Bead Blasted
Fabric/Material:
416 Stainless Steel
Caliber:
5.56x45mm NATO
Barrel Length:
16.1 in
Barrel Profile:
Heavy Taper
Gas System Length:
Mid Length
Gas Block Journal Size-Diameter:
.936 in
Barrel Twist Rate:
1-7
Flutes:
Yes
Gun Model:
AR-15
Included Accessories:
Standard
Gun Type:
Rifle
Firearms Threads Per Inch:
1/2x28

Code: 2CM-ATB-556NTAS-55DFD0C-55D910A

MPN: 55D910A

UPC: 815835016207

Product No Longer Available

Product Info for CMMG, Inc 5.56x45mm NATO Mk4 Barrel Sub-Assembly

CMMG, Inc 5.56x45mm NATO Mk4 Barrel Sub-Assembly is perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.image

Package Contents:

  • CMMG, Inc 5.56x45mm NATO Mk4 Barrel Sub-Assembly

Gun Barrels

1–12 / 12
Previous
Blazin' Deal
TRYBE Defense Standard Handguard Barrel Nut, Black, HDGHRDWR
TRYBE Defense Standard Handguard Barrel Nut, Black, HDGHRDWR
(30)
List: $18.99 (Save 98%)
$0.44
Blazin' Deal
Faxon Firearms Match 300 BLK Barrel
Faxon Firearms Match 300 BLK Barrel
(25)
As Low As (Save Up to 17%)
$156.60
See all 2 models
Blazin' Deal
Faxon Firearms Match Series AR-15 .300 AAC Blackout Threaded AR Barrel, 9in, Gunner, Pistol Length, 1-5 Twist, 5/8x24, Salt Bath Nitride, Black, 15B35P9NGQ-5R-NP3
Faxon Firearms Match Series AR-15 .300 AAC Blackout Threaded AR Barrel, 9in, Gunner, Pistol Length, 1-5 Twist, 5/8x24, Salt Bath Nitride, Black, 15B35P9NGQ-5R-NP3
(3)
List: $196.00 (Save 17%)
$162.90
Free 2 Day Shipping
Proof Research AR Steel .338 ARC Threaded Rifle Barrel
Proof Research AR Steel .338 ARC Threaded Rifle Barrel
List: $749.00 (Save 13%)
$649.00
See all 5 models
Infinite Product Solutions 1/2-28 - 5/8-24 Thread Adapter
Infinite Product Solutions 1/2-28 - 5/8-24 Thread Adapter
$39.99
See all 2 models
Best Rated
V Seven Titanium Kmr Barrel Nut
V Seven Titanium Kmr Barrel Nut
(9)
As Low As (Save Up to 20%)
$68.87
See all 2 models
Infinite Product Solutions Gen 1 Ruger .920 Bull - 1/2-28 Slip-On Adapter, Black, 920-1228-BS
Infinite Product Solutions Gen 1 Ruger .920 Bull - 1/2-28 Slip-On Adapter, Black, 920-1228-BS
$39.99
JE Machine Tech AR-15 9mm Threaded Pistol Barrel
JE Machine Tech AR-15 9mm Threaded Pistol Barrel
(3)
As Low As (Save Up to 27%)
$69.00
See all 3 models
Best Rated
Geissele Chrome Lined 5.56mm Threaded AR Barrel
Geissele Chrome Lined 5.56mm Threaded AR Barrel
(12)
List: $380.07 (Save Up to 11%)
$365.00
See all 8 models
FM Products Mike-9 TRI LUG AR-15 9mm Luger Threaded Rifle Barrel
FM Products Mike-9 TRI LUG AR-15 9mm Luger Threaded Rifle Barrel
As Low As (Save Up to 18%)
$97.99
See all 2 models
Fostech Origin-12 Short Barrel Shotgun Upper Reciever, Hard Black, 7009
Fostech Origin-12 Short Barrel Shotgun Upper Reciever, Hard Black, 7009
List: $1,049.99 (Save 10%)
$939.99
Proof Research AR Steel 6mm ARC Threaded Rifle Barrel, 22 inch, Rifle +1 Length, 1-7.5 Twist, 5/8-24, Stainless Steel, 143674
Proof Research AR Steel 6mm ARC Threaded Rifle Barrel, 22 inch, Rifle +1 Length, 1-7.5 Twist, 5/8-24, Stainless Steel, 143674
(1)
List: $749.00 (Save 13%)
$649.00
Next

Gun Parts and Accessories

1–30 / 30
Previous
Best Rated
Magpul Industries B.A.D. Lever Blk MAG980
Magpul Industries B.A.D. Lever Blk MAG980
(416)
List: $33.95 (Save $2.20)
$31.75
Blazin' Deal
Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle
Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle
(575)
List: $54.95 (Save $5.00)
$49.95
See all 4 models
Best Rated
Geissele Rifle Length Spring, 42 in for AR-15/M-16, 04-308-F
Geissele Rifle Length Spring, 42 in for AR-15/M-16, 04-308-F
(37)
List: $51.74 (Save 27%)
$37.99
10% Bonus Bucks
JP Enterprises Gen 2 Silent Captured Buffer Spring System
JP Enterprises Gen 2 Silent Captured Buffer Spring System
(507)
As Low As (Save Up to $11.50)
$132.95
See all 8 models
Best Rated
Bootleg Inc AR-15 Four Position Adjustable Carrier, Complete, Retail Packaging, Black, BP-C15-D
Bootleg Inc AR-15 Four Position Adjustable Carrier, Complete, Retail Packaging, Black, BP-C15-D
(73)
List: $209.95 (Save $10.00)
$199.95
Blazin' Deal
TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Complete Bolt Assembly
TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Complete Bolt Assembly
(31)
As Low As (Save Up to 53%)
$34.12
See all 2 models
Best Rated
Phase 5 Weapon Systems Inc Extended Bolt Release V3
Phase 5 Weapon Systems Inc Extended Bolt Release V3
(228)
List: $59.99 (Save Up to 31%)
$54.99
See all 3 models
Blazin' Deal
Podavach OPMOD Magazine Loader, AR15/AK, Grey, L15GR
Podavach OPMOD Magazine Loader, AR15/AK, Grey, L15GR
(72)
List: $89.00 (Save 27%)
$64.99
Best Rated
Radian Weapons Raptor SD-SL Charging Handle, AR15/M16, Black, R0278
Radian Weapons Raptor SD-SL Charging Handle, AR15/M16, Black, R0278
(43)
List: $163.05 (Save 18%)
$134.00
Blazin' Deal
PODAVACH U-LOADER AK/AR15 Magazine Speed Loader
PODAVACH U-LOADER AK/AR15 Magazine Speed Loader
(42)
As Low As (Save Up to 11%)
$64.99
See all 4 models
Best Rated
Bravo Company MFG Bolt Carrier Group (MPI) - Auto
Bravo Company MFG Bolt Carrier Group (MPI) - Auto
(66)
As Low As (Save Up to 17%)
$243.49
See all 2 models
Free 2 Day Shipping
Cry Havoc Tactical 223 Two Pin QRB Kits
Cry Havoc Tactical 223 Two Pin QRB Kits
(7)
As Low As (Save Up to $20.01)
$479.99
See all 4 models
Blazin' Deal
AT3 Tactical Castle Nut for AR-15 Buffer Tubes
AT3 Tactical Castle Nut for AR-15 Buffer Tubes
(45)
As Low As (Save Up to 36%)
$4.49
See all 6 models
Best Rated
Magpul Industries Enhanced Ejection Port Cover
Magpul Industries Enhanced Ejection Port Cover
(77)
List: $16.95 (Save $1.00)
$15.95
See all 3 models
Free 2 Day Shipping
Geissele Bolt Assembly Stress Proof, 05-2991
Geissele Bolt Assembly Stress Proof, 05-2991
$255.00
Best Rated
ERGO AR AccuWedge, 4988-3PK
ERGO AR AccuWedge, 4988-3PK
(44)
List: $19.28 (Save 48%)
$9.99
Slide Fire Solutions SSAR-15 SBS Recoil Pad, Black, SSAR-15 SBS RECOIL PAD
Slide Fire Solutions SSAR-15 SBS Recoil Pad, Black, SSAR-15 SBS RECOIL PAD
(2)
$24.99
Cry Havoc Tactical 223 QRB Barrel Locking Plate Pistol Calibers - Two Pin, 793888120716
Cry Havoc Tactical 223 QRB Barrel Locking Plate Pistol Calibers - Two Pin, 793888120716
List: $269.00 (Save $9.01)
$259.99
Blazin' Deal
Fostech Anti-Walk Pin Set, AR, 2506
Fostech Anti-Walk Pin Set, AR, 2506
(10)
List: $35.99 (Save 21%)
$28.33
Tiger Rock AR-15 Buffer Castle Nut, Black, N
Tiger Rock AR-15 Buffer Castle Nut, Black, N
$9.99
Best Rated
Forward Controls Design AR15/AR10 Buffer Retainer, Silver, RBF
Forward Controls Design AR15/AR10 Buffer Retainer, Silver, RBF
(6)
List: $8.00
$7.99
ABC RIFLE COMPANY AR Engraved Ejection Port Dust Cover Assembly, 9mm Luger, Black, EPC15-9MM
ABC RIFLE COMPANY AR Engraved Ejection Port Dust Cover Assembly, 9mm Luger, Black, EPC15-9MM
$19.99
Best Rated
Hornady Custom Grade 2 Dies Rifle Set, .22 ARC, .224, 546213
Hornady Custom Grade 2 Dies Rifle Set, .22 ARC, .224, 546213
(36)
List: $69.55 (Save 21%)
$54.89
Best Rated
KAK Crush Washer
KAK Crush Washer
(6)
As Low As
$2.99
See all 2 models
Luth-AR .223/5.56 Crush Washer, 1/2x28, Black, BL-06-CW
Luth-AR .223/5.56 Crush Washer, 1/2x28, Black, BL-06-CW
(3)
List: $2.05
$1.99
Final Sale
RCBS AR Series Die Set
RCBS AR Series Die Set
As Low As (Save Up to 15%)
$59.99
See all 2 models
Luth-AR AR-15 .308 Ejection Port Cover Pin
Luth-AR AR-15 .308 Ejection Port Cover Pin
$2.99
See all 1 models
Blazin' Deal
Limbsaver AR-15/M4 Snap-On Recoil Pad
Limbsaver AR-15/M4 Snap-On Recoil Pad
(19)
As Low As (Save Up to 34%)
$27.79
See all 2 models
Night Fision AR-15/10 Tritium Adjustable Post Yellow Dot Sight
Night Fision AR-15/10 Tritium Adjustable Post Yellow Dot Sight
(3)
List: $55.00 (Save 10%)
$49.50
See all 1 models
Sentry Long Gun Go Sleeve - AR, Black, 19GS01BK
Sentry Long Gun Go Sleeve - AR, Black, 19GS01BK
(1)
List: $79.99 (Save 20%)
$63.99
Next

Gunsmithing Tools & Accessories

1–15 / 15
Previous
Best Rated
Fix It Sticks All-In-One Torque Driver Kit, Black, Small, FISMUTK
Fix It Sticks All-In-One Torque Driver Kit, Black, Small, FISMUTK
(139)
List: $132.00 (Save $12.00)
$120.00
Blazin' Deal
Midwest Industries AR Professional Armorer's Wrench
Midwest Industries AR Professional Armorer's Wrench
(74)
As Low As (Save Up to 39%)
$54.99
See all 2 models
Best Rated
VISM Lower Receiver Vice Block, AR15, VTARLWRVB
VISM Lower Receiver Vice Block, AR15, VTARLWRVB
(54)
List: $46.99 (Save 17%)
$38.99
Presma AR-15 5.56/.223 Combo Wrench / Armorer's Tool, Black, ARTL08
Presma AR-15 5.56/.223 Combo Wrench / Armorer's Tool, Black, ARTL08
(103)
List: $17.99 (Save $1.00)
$16.99
Best Rated
Real Avid Armorer's Master Kit, AR15, AVAR15AMK
Real Avid Armorer's Master Kit, AR15, AVAR15AMK
(41)
List: $363.00 (Save 17%)
$299.99
Best Rated
Kaw Valley Precision AR-15 Gas Block Dimpling Jig
Kaw Valley Precision AR-15 Gas Block Dimpling Jig
(17)
List: $34.95 (Save 14%)
$29.95
See all 3 models
Best Rated
Precision Reflex AR-15 Gas Block Fixture w/Roll Pin Starter Punch, White/Black, Black, 05-100
Precision Reflex AR-15 Gas Block Fixture w/Roll Pin Starter Punch, White/Black, Black, 05-100
(12)
List: $50.99 (Save 22%)
$39.99
Best Rated
Wheeler AR 15 Receiver Lapping Tool 156757
Wheeler AR 15 Receiver Lapping Tool 156757
(16)
List: $59.43 (Save 29%)
$42.19
Real Avid AR15 Master Armorer's Mat, AVMAM-AR
Real Avid AR15 Master Armorer's Mat, AVMAM-AR
(2)
List: $61.99 (Save $4.40)
$57.59
Blazin' Deal
Presma AR-15 .223 Barrel Vise Block Rod w/ Torque Block for .750 Barrels
Presma AR-15 .223 Barrel Vise Block Rod w/ Torque Block for .750 Barrels
(36)
As Low As (Save Up to 18%)
$36.09
See all 5 models
Blazin' Deal
Real Avid Builder's Essential Kit
Real Avid Builder's Essential Kit
(2)
List: $300.00 (Save 56%)
$132.59
See all 1 models
Blazin' Deal
OpticsPlanet Exclusive Midwest Industries OPMOD AR15 Upper Receiver Rod - Nickel
OpticsPlanet Exclusive Midwest Industries OPMOD AR15 Upper Receiver Rod - Nickel
(36)
As Low As (Save Up to 25%)
$93.99
See all 3 models
Best Rated
Tipton Ultra Gun Vise, 110011
Tipton Ultra Gun Vise, 110011
(85)
List: $230.99 (Save 28%)
$166.99
XS Sight Systems SP-GAT 1.5in Diameter Suppressor - CSAT Glass Assault Sight Tool, Matte Black, Standard, GA-0003T-1
XS Sight Systems SP-GAT 1.5in Diameter Suppressor - CSAT Glass Assault Sight Tool, Matte Black, Standard, GA-0003T-1
List: $127.99 (Save 10%)
$115.49
Best Rated
Aero Precision AR15 Handguard Screw Pack - T15, 8 Screws, APRH100380C
Aero Precision AR15 Handguard Screw Pack - T15, 8 Screws, APRH100380C
(21)
List: $10.00
$9.99
Next

CMMG Accessories

1–11 / 11
Previous
Best Rated
PMC Bronze Ammunition, .223 Remington, 55 Grain, Full Metal Jacket, Boat Tail, Brass Case, 20-Rounds, 223A
PMC Bronze Ammunition, .223 Remington, 55 Grain, Full Metal Jacket, Boat Tail, Brass Case, 20-Rounds, 223A
(47)
List: $11.99 (Save $1.00)
$10.99
$0.55/Round
CMC Triggers AR15/AR10 Single Stage Component Trigger
CMC Triggers AR15/AR10 Single Stage Component Trigger
(2)
As Low As (Save 10%)
$126.00
See all 45 models
Edgar Sherman Design Granite Grip
Edgar Sherman Design Granite Grip
As Low As (Save Up to 27%)
$59.99
See all 2 models
Lockdown SecureWall AR-15 Mag Rack, Black, 1204861
Lockdown SecureWall AR-15 Mag Rack, Black, 1204861
List: $14.99
$14.95
Berrys 29682 405 Ammo Box 223 Rem,5.56x45mm NATO 50rd Smoke Lid W/Black Bottom
Berrys 29682 405 Ammo Box 223 Rem,5.56x45mm NATO 50rd Smoke Lid W/Black Bottom
(1)
List: $6.99 (Save 50%)
$3.49
Arcturus X C.A.T. Ar-15 Versatile Ar Aeg
Arcturus X C.A.T. Ar-15 Versatile Ar Aeg
List: $264.00 (Save $24.00)
$240.00
See all 2 models
Tufloc - Colt Ar15, Handcuff Key
Tufloc - Colt Ar15, Handcuff Key
As Low As (Save Up to $4.00)
$279.99
See all 5 models
Laser Ammo KWA LM4 RIS Recoil Enabled Airsoft Training AR15 Rifle,w/Red Visible Laser, Flash Adapter, Large, AR15-RIS
Laser Ammo KWA LM4 RIS Recoil Enabled Airsoft Training AR15 Rifle,w/Red Visible Laser, Flash Adapter, Large, AR15-RIS
$669.99
E&L Manufacturing AEG, AR15, 120 Rounds, Rifle Magazine, Black, 120, EL-1140-07
E&L Manufacturing AEG, AR15, 120 Rounds, Rifle Magazine, Black, 120, EL-1140-07
$21.99
Armaspec Safety Plunger with Reduced Spring, Black, ARM431-RS
Armaspec Safety Plunger with Reduced Spring, Black, ARM431-RS
(1)
List: $31.31 (Save 43%)
$17.99
Veteran Ammo Defense .300 AAC Blackout 110 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-300-26
Veteran Ammo Defense .300 AAC Blackout 110 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-300-26
List: $53.49 (Save 22%)
$41.49
$2.07/Round
Next

Gun Triggers

1–14 / 14
Previous
Up to 13% Coupon
RISE Armament Rave 140 AR Drop-In Trigger
RISE Armament Rave 140 AR Drop-In Trigger
(351)
As Low As (Save Up to $10.00)
$139.99
See all 4 models
Best Rated
RISE Armament Trigger Anti-walk Pins AR-15, 12005
RISE Armament Trigger Anti-walk Pins AR-15, 12005
(64)
$14.99
Best Rated
Magpul Aluminum Enhanced Trigger Guard for AR15/M16 MAG015
Magpul Aluminum Enhanced Trigger Guard for AR15/M16 MAG015
(51)
List: $24.95 (Save 10%)
$22.45
Best Rated
KNS Precision Galil ACE 7.62x39 Plastic Delete Kit, Hard-coat Anodized Finish, Galil ACE Delete Kit
KNS Precision Galil ACE 7.62x39 Plastic Delete Kit, Hard-coat Anodized Finish, Galil ACE Delete Kit
(7)
List: $160.00 (Save $15.00)
$145.00
Best Rated
Magpul Industries MOE Enhanced Trigger Guard Polymer for AR-15/M4
Magpul Industries MOE Enhanced Trigger Guard Polymer for AR-15/M4
(44)
List: $9.95
$9.25
See all 3 models
Blazin' Deal
Fostech Echo Sport AR-15 Binary Trigger, Black, 4140
Fostech Echo Sport AR-15 Binary Trigger, Black, 4140
(77)
List: $289.99 (Save 28%)
$208.99
Franklin Armory BFS Binary AR-Elite 3 Position Trigger
Franklin Armory BFS Binary AR-Elite 3 Position Trigger
(4)
As Low As (Save Up to 24%)
$328.49
See all 2 models
Best Rated
Guntec USA AR-15 Complete Anti-Rotation Trigger/Hammer Pin Set
Guntec USA AR-15 Complete Anti-Rotation Trigger/Hammer Pin Set
(69)
As Low As (Save Up to 42%)
$14.95
See all 16 models
Clearance
Mossberg 96010 MMR JM Pro Match Trigger
Mossberg 96010 MMR JM Pro Match Trigger
(1)
As Low As (Save Up to 19%)
$167.99
See all 2 models
Black Rain Ordnance 5.56 Lock, Red, BRO-LOCK
Black Rain Ordnance 5.56 Lock, Red, BRO-LOCK
List: $54.49 (Save 14%)
$46.99
Blazin' Deal
RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit
RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit
(86)
As Low As (Save 34%)
$118.14
See all 2 models
Best Rated
Geissele Automatics Super Semi-Automatic AR-15 Enhanced Trigger, Curved, 3.5 lb, Black, 05-160
Geissele Automatics Super Semi-Automatic AR-15 Enhanced Trigger, Curved, 3.5 lb, Black, 05-160
(235)
$250.00
10% Bonus Bucks
JP Enterprises Enhanced Ignition Reliability Spring Kit With Red Hammer Spring, Yellow/Red JPS3.5T
JP Enterprises Enhanced Ignition Reliability Spring Kit With Red Hammer Spring, Yellow/Red JPS3.5T
(105)
List: $10.95
$10.40
Best Rated
Geissele MPX M4 Rifle Trigger, Sig Sauer MPX, M4 Curve, 2.75 - 3 lb Pull, 16-025
Geissele MPX M4 Rifle Trigger, Sig Sauer MPX, M4 Curve, 2.75 - 3 lb Pull, 16-025
(5)
$360.00
Next

Forends/Handguards

1–6 / 6
Previous
Best Rated
VISM AR15 M-LOK Handguard - Carbine Extended VMARMLCE
VISM AR15 M-LOK Handguard - Carbine Extended VMARMLCE
(357)
List: $79.99 (Save 15%)
$67.99
Blazin' Deal
TRYBE Defense AR-15 Magnesium Alloy Ultra Function Lightweight M-LOK Handguard w/ Cut Top Rail
TRYBE Defense AR-15 Magnesium Alloy Ultra Function Lightweight M-LOK Handguard w/ Cut Top Rail
(56)
List: $179.99 (Save 82%)
$31.91
See all 1 models
Free 2 Day Shipping
Geissele AR-15 M-Lok Hk Hk416 Rail
Geissele AR-15 M-Lok Hk Hk416 Rail
(1)
As Low As (Save Up to 11%)
$500.00
See all 4 models
Blazin' Deal
Midwest Industries SP Series AR-15 M-LOK Handguard
Midwest Industries SP Series AR-15 M-LOK Handguard
(128)
As Low As (Save Up to 16%)
$142.16
See all 6 models
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele Mk15 M-Lok Hk Hk416 Rail
(2)
As Low As (Save Up to 11%)
$500.00
See all 4 models
Manticore Arms Gen 2 X95 Cantilever Forend AR-15 Height Top Rail, Black, Medium, MA-27500
Manticore Arms Gen 2 X95 Cantilever Forend AR-15 Height Top Rail, Black, Medium, MA-27500
(2)
List: $349.99 (Save 20%)
$279.99
Next

Magazine and Accessories

1–21 / 21
Previous
Best Rated
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 .223 Rem/5.56x45mm NATO 30 Round Rifle Magazine
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 .223 Rem/5.56x45mm NATO 30 Round Rifle Magazine
(61)
As Low As (Save Up to 15%)
$12.75
See all 4 models
Best Rated
Geissele Super Stainless Mag Catch w/ Release Spring, 05-1088
Geissele Super Stainless Mag Catch w/ Release Spring, 05-1088
(18)
List: $41.06 (Save 46%)
$22.00
DFCO Dos Boot AR15/M4 2 Round Magazine Extension
DFCO Dos Boot AR15/M4 2 Round Magazine Extension
(4)
As Low As (Save Up to 10%)
$19.99
See all 3 models
Blazin' Deal
FAB Defense OMC Ultimag 10R Dual Magazine Coupler Kit
FAB Defense OMC Ultimag 10R Dual Magazine Coupler Kit
(8)
As Low As (Save Up to 77%)
$12.49
See all 3 models
Strike Industries AMBI Magazine Release
Strike Industries AMBI Magazine Release
(113)
As Low As (Save Up to 13%)
$39.95
See all 4 models
Best Rated
ODIN Works Extended Magazine Release Gen III
ODIN Works Extended Magazine Release Gen III
(148)
As Low As (Save Up to $1.25)
$22.80
See all 6 models
Taran Tactical Innovations Firepower Rifle Magazine Extension For AR, 5/6 Round, Flat Black, 6, PMBP-00
Taran Tactical Innovations Firepower Rifle Magazine Extension For AR, 5/6 Round, Flat Black, 6, PMBP-00
List: $43.99 (Save $2.50)
$41.49
Best Rated
TUFF Products Original 5 In-Line Mag Pouch and Removable Flap
TUFF Products Original 5 In-Line Mag Pouch and Removable Flap
(10)
As Low As (Save Up to 18%)
$39.89
See all 6 models
Tactical Tailor Medical Insert 5.56 Mag Pouch
Tactical Tailor Medical Insert 5.56 Mag Pouch
(1)
List: $30.00 (Save 30%)
$20.99
See all 2 models
Strike Industries PMAG Gen M3 5 Round Extended Magazine Plate
Strike Industries PMAG Gen M3 5 Round Extended Magazine Plate
(1)
List: $18.11 (Save 45%)
$9.99
See all 2 models
Best Rated
FAB Defense M4 Polymer Magazine Coupler, Black, FX-TZM4
FAB Defense M4 Polymer Magazine Coupler, Black, FX-TZM4
(5)
List: $22.40 (Save $1.70)
$20.70
Blazin' Deal
Raptor Tactical MAGNUS Ultralight Rifle Pouches, Black, MRP1-BL
Raptor Tactical MAGNUS Ultralight Rifle Pouches, Black, MRP1-BL
(1)
List: $32.47 (Save 34%)
$21.40
Best Rated
Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine
Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine
(42)
As Low As (Save Up to 12%)
$15.75
See all 5 models
Best Rated
FAB Defense Ultimag 10R Pentagon Magazine Kit
FAB Defense Ultimag 10R Pentagon Magazine Kit
(22)
List: $115.50 (Save $9.20)
$106.30
See all 2 models
Best Rated
UTG Pro AR15 Ambidextrous Extended Magazine Release
UTG Pro AR15 Ambidextrous Extended Magazine Release
(37)
List: $39.97
$39.49
See all 3 models
Battle Arms Development AR-15/AR-10 Enhanced Modular Magazine Release
Battle Arms Development AR-15/AR-10 Enhanced Modular Magazine Release
(3)
As Low As (Save Up to 33%)
$20.95
See all 2 models
Best Rated
Lancer Systems L5AWM AR-15 Detachable Rifle Magazine, .300 Blackout, 30 Round, Translucent Smoke, 1 Pack, Polymer, 428001-30RD
Lancer Systems L5AWM AR-15 Detachable Rifle Magazine, .300 Blackout, 30 Round, Translucent Smoke, 1 Pack, Polymer, 428001-30RD
(20)
List: $25.99 (Save 23%)
$19.99
Best Rated
Magpul PMAG Dust/Impact Cover Black, 3 MAG216BLK
Magpul PMAG Dust/Impact Cover Black, 3 MAG216BLK
(42)
List: $3.95
$3.75
Charles Daly AR-15 Shotgun Magazine, .410 Gauge, 5 Round, Black, 1 Pack, Steel, 470072-5RD
Charles Daly AR-15 Shotgun Magazine, .410 Gauge, 5 Round, Black, 1 Pack, Steel, 470072-5RD
(3)
List: $24.00 (Save 10%)
$21.60
Guntec USA AR-15/AR .308 Extended Magazine Catch Paddle Release, Red Anodized, EXT-MC-RED
Guntec USA AR-15/AR .308 Extended Magazine Catch Paddle Release, Red Anodized, EXT-MC-RED
$33.99
Comp-Tac AR 223 Mag Pouch with Push Button Lock Mount, Left Hand, Black, C56400000LBKN
Comp-Tac AR 223 Mag Pouch with Push Button Lock Mount, Left Hand, Black, C56400000LBKN
$59.89
Next

Gun Sights

1–18 / 18
Previous
Best Rated
Vortex Crossfire II 1x22 mm 2 MOA Reflex Red Dot Sight
Vortex Crossfire II 1x22 mm 2 MOA Reflex Red Dot Sight
(115)
As Low As (Save Up to 37%)
$138.49
See all 3 models
Best Rated
Magpul Industries MBUS Pro Flip Up Sights
Magpul Industries MBUS Pro Flip Up Sights
(126)
As Low As (Save Up to 16%)
$92.95
See all 3 models
Best Rated
Daniel Defense A1.5 Top Mounted Fixed Front and Rear Sight, Black, 19-088-09116
Daniel Defense A1.5 Top Mounted Fixed Front and Rear Sight, Black, 19-088-09116
(136)
List: $170.00 (Save $14.00)
$156.00
15% Bonus Bucks
Primary Arms SLx 3x MicroPrism Red Dot Sight
Primary Arms SLx 3x MicroPrism Red Dot Sight
(134)
List: $399.99 (Save 13%)
$349.99
See all 7 models
15% Bonus Bucks
Primary Arms SLx Series Prism Red Dot Sight, 5x, ACSS 5.56/5.45/.308 Illuminated Reticle & Green, Black, 710028
Primary Arms SLx Series Prism Red Dot Sight, 5x, ACSS 5.56/5.45/.308 Illuminated Reticle & Green, Black, 710028
(102)
List: $389.99 (Save 12%)
$344.99
Newly Added
Vortex Crossfire II 1x25mm 2 MOA Reflex Red Dot Sight, Bright Red, Black, 2.60in, 4.37 oz., CF2-RD2
Vortex Crossfire II 1x25mm 2 MOA Reflex Red Dot Sight, Bright Red, Black, 2.60in, 4.37 oz., CF2-RD2
(3)
List: $219.99 (Save 32%)
$149.99
Sightmark LoPro Compact Flashlight with Green Laser Sight
Sightmark LoPro Compact Flashlight with Green Laser Sight
(32)
As Low As (Save Up to 17%)
$179.97
See all 3 models
Best Rated
Luth-AR A2 Rear Sight Kit, Black, UR-21K
Luth-AR A2 Rear Sight Kit, Black, UR-21K
(8)
List: $79.95 (Save $4.80)
$75.15
TruGlo AR-15 Tritium Front Sight w/ A2 Posts, TG-TG231AR1
TruGlo AR-15 Tritium Front Sight w/ A2 Posts, TG-TG231AR1
(5)
List: $70.99 (Save 20%)
$56.99
Hawk Gazer FLG-21 LED Flashlight/Green Laser Combo, Low Profile, Black, HG-FLG-21
Hawk Gazer FLG-21 LED Flashlight/Green Laser Combo, Low Profile, Black, HG-FLG-21
(7)
List: $189.99 (Save 25%)
$141.99
KNS Precision AK47/SKS & Variants Sight, 6 Pack, Black, AKSIGHTPAK
KNS Precision AK47/SKS & Variants Sight, 6 Pack, Black, AKSIGHTPAK
(3)
List: $40.00 (Save $1.01)
$38.99
12% Bonus Bucks
IMI Defense TRS Rear Polymer Flip Up Rifle Sight
IMI Defense TRS Rear Polymer Flip Up Rifle Sight
As Low As (Save Up to $5.00)
$50.00
See all 3 models
Best Rated
Vortex StrikeFire II 1x30mm 4 MOA Reflex Red Dot Sight
Vortex StrikeFire II 1x30mm 4 MOA Reflex Red Dot Sight
(615)
As Low As (Save Up to 28%)
$199.00
See all 5 models
Best Rated
Magpul Industries MBUS 3 Rear Rifle Sight
Magpul Industries MBUS 3 Rear Rifle Sight
(61)
As Low As (Save 18%)
$48.99
See all 6 models
15% Bonus Bucks
Primary Arms SLx 3x32 Compact Prism Red Dot Sight
Primary Arms SLx 3x32 Compact Prism Red Dot Sight
(65)
List: $329.99 (Save $30.00)
$299.99
See all 2 models
Phoenix Technology Front Sight, AR-15, Black, OPSAR15
Phoenix Technology Front Sight, AR-15, Black, OPSAR15
List: $31.99 (Save 22%)
$24.99
Blitzkrieg Components AR-15 Chevron Front Sight Post w/Tritium Dot and Tool
Blitzkrieg Components AR-15 Chevron Front Sight Post w/Tritium Dot and Tool
(3)
As Low As (Save Up to $6.00)
$61.99
See all 2 models
XS Sights Systems XTI2 DXS Standard Dot Ember Photoluminescent Angle Offset Sights, Non-Tritium, Orange, Standard Dot, Black, AR-0008-1N
XS Sights Systems XTI2 DXS Standard Dot Ember Photoluminescent Angle Offset Sights, Non-Tritium, Orange, Standard Dot, Black, AR-0008-1N
(4)
List: $178.99 (Save $17.00)
$161.99
Next

Gun Stocks

1–17 / 17
Previous
Best Rated
Magpul Industries CTR Mil-Spec AR15/M16 AR Collapsible Buttstock
Magpul Industries CTR Mil-Spec AR15/M16 AR Collapsible Buttstock
(287)
List: $69.95 (Save $4.00)
$65.95
See all 5 models
Best Rated
Strike Industries Dual Folding Stock, Ambidextrous, AR-15/AR-10/CZ Scorpion EVO 3/SIG Sauer MCX/Brugger & Thomet APC9/CZ BREN 2/Ruger PC Charger/CZ Scorpion, Black, One Size, SI-FSA-DUAL-STOCK
Strike Industries Dual Folding Stock, Ambidextrous, AR-15/AR-10/CZ Scorpion EVO 3/SIG Sauer MCX/Brugger & Thomet APC9/CZ BREN 2/Ruger PC Charger/CZ Scorpion, Black, One Size, SI-FSA-DUAL-STOCK
(43)
List: $197.95 (Save $10.00)
$187.95
Free 2 Day Shipping
Magpul Industries PRS GEN3 Precision-Adjustable Stock for AR15/M16 and AR10/SR25 platforms
Magpul Industries PRS GEN3 Precision-Adjustable Stock for AR15/M16 and AR10/SR25 platforms
(244)
List: $259.95 (Save $20.00)
$239.95
See all 4 models
Blazin' Deal
Midwest Industries Side Folder With MI Stock Tube, Black, MI-STAP-SF
Midwest Industries Side Folder With MI Stock Tube, Black, MI-STAP-SF
(19)
List: $157.95 (Save 16%)
$132.26
Best Rated
Daniel Defense AR-15 Furniture Kit M-Lok Mil-Spec MSP, Brown, 2808812065011
Daniel Defense AR-15 Furniture Kit M-Lok Mil-Spec MSP, Brown, 2808812065011
(14)
List: $165.00 (Save $14.00)
$151.00
Blazin' Deal
Maxim Defense Industries SCW Stock Picatinny Pistol Rail, Black, MXM-48036
Maxim Defense Industries SCW Stock Picatinny Pistol Rail, Black, MXM-48036
(7)
List: $349.95 (Save 23%)
$268.60
Blazin' Deal
Midwest Industries Stock Tube With Light Weight Stock
Midwest Industries Stock Tube With Light Weight Stock
(2)
As Low As (Save Up to 33%)
$88.76
See all 3 models
TUFF Products Ez-Adjust Butt Stock Saddle w/ Zippered Pocket
TUFF Products Ez-Adjust Butt Stock Saddle w/ Zippered Pocket
(1)
As Low As (Save Up to 22%)
$41.99
See all 3 models
Best Rated
B5 Systems Modular Platform Stock
B5 Systems Modular Platform Stock
(5)
List: $200.00 (Save $10.00)
$190.00
See all 5 models
Amend2 AMS Modular Mil-Spec Carbine Stock
Amend2 AMS Modular Mil-Spec Carbine Stock
As Low As (Save Up to 10%)
$44.99
See all 2 models
Best Rated
Magpul DT-PR Mil-Spec AR10/AR15/M4/M16/M110/SR25 Carbine Stock
Magpul DT-PR Mil-Spec AR10/AR15/M4/M16/M110/SR25 Carbine Stock
(78)
List: $69.95 (Save $4.00)
$65.95
See all 3 models
Best Rated
Magpul Industries PRS Lite Rifle Stock
Magpul Industries PRS Lite Rifle Stock
(102)
List: $129.95 (Save $10.00)
$119.95
See all 3 models
Best Rated
TacFire A2 AR-15/5.56 Complete Stock Kit, Polymer, Black, MAR123
TacFire A2 AR-15/5.56 Complete Stock Kit, Polymer, Black, MAR123
(58)
List: $64.99 (Save $1.20)
$63.79
Blazin' Deal
Samson B.R.E Bufferless Receiver Extension
Samson B.R.E Bufferless Receiver Extension
(8)
As Low As (Save Up to 17%)
$159.46
See all 2 models
Best Rated
Phase 5 Weapon Systems Inc Universal Mini Stock For Ar-15 Black
Phase 5 Weapon Systems Inc Universal Mini Stock For Ar-15 Black
(7)
List: $106.25 (Save 29%)
$75.00
DoubleStar Folding Stock Mechanism with Integrated AR-15 Stock Interface w/o Boss, Black, A504
DoubleStar Folding Stock Mechanism with Integrated AR-15 Stock Interface w/o Boss, Black, A504
(5)
List: $81.99 (Save 10%)
$73.99
Tiger Rock AR-15 T6 Collapsible Standard Version Stock Body-Commercial, ST003
Tiger Rock AR-15 T6 Collapsible Standard Version Stock Body-Commercial, ST003
List: $33.49 (Save 16%)
$27.99
Next

Weapon Lights

1–6 / 6
Previous
Blazin' Deal
FAB Defense .75in Bayonet Lug Mount for Tactical Light/Laser
FAB Defense .75in Bayonet Lug Mount for Tactical Light/Laser
(2)
As Low As (Save Up to 83%)
$20.49
See all 2 models
Best Rated
Viridian Weapon Technologies 4LUX Close Quarters 400 Lumen Grip Light
Viridian Weapon Technologies 4LUX Close Quarters 400 Lumen Grip Light
(5)
As Low As (Save Up to 20%)
$79.99
See all 2 models
On Sale
Streamlight TLR Battery Door / Switch Assembly
Streamlight TLR Battery Door / Switch Assembly
(65)
As Low As (Save Up to 33%)
$55.89
See all 5 models
Arisaka Defense Side Scout Mount Picatinny, Black, SSM-P
Arisaka Defense Side Scout Mount Picatinny, Black, SSM-P
(2)
List: $67.99 (Save 24%)
$51.99
Best Rated
SIG SAUER FoxTrot -MSR Compact Rifle Light, 1350 Lumens Led w/ Pressure Switch, Black, SOFR1CM0
SIG SAUER FoxTrot -MSR Compact Rifle Light, 1350 Lumens Led w/ Pressure Switch, Black, SOFR1CM0
(14)
List: $189.99 (Save $10.50)
$179.49
Wicked Hunting Lights GEN4 Quick Detach Adjustable Light Mount & 1in&30mm Picatinny Scope Mount Combo Kit, Black, W2091
Wicked Hunting Lights GEN4 Quick Detach Adjustable Light Mount & 1in&30mm Picatinny Scope Mount Combo Kit, Black, W2091
$71.99
Next

Gun Grips

1–6 / 6
Previous
Best Rated
DFCO Tiger Claw Fore M-Lok Grip 10 Degree
DFCO Tiger Claw Fore M-Lok Grip 10 Degree
(32)
List: $20.00
$19.99
See all 4 models
Best Rated
Bravo Company MFG Vertical Grip Mod 3 Fits Picatinny Rails, Black
Bravo Company MFG Vertical Grip Mod 3 Fits Picatinny Rails, Black
(69)
List: $22.00
$21.99
Best Rated
FAB Defense Ergonomic Folding Pistol Grip for M16/M4/AR15
FAB Defense Ergonomic Folding Pistol Grip for M16/M4/AR15
(107)
List: $52.50 (Save $4.20)
$48.30
See all 3 models
Ryker USA Basic Grip, Black, 911001
Ryker USA Basic Grip, Black, 911001
List: $74.95 (Save $3.75)
$71.20
Best Rated
Strike Industries Link Curved Tactical Polymer Foregrip
Strike Industries Link Curved Tactical Polymer Foregrip
(88)
List: $22.64 (Save Up to 41%)
$13.99
See all 2 models
Best Rated
Magpul RVG Rail Vertical Grip
Magpul RVG Rail Vertical Grip
(107)
List: $24.95 (Save 10%)
$22.45
See all 4 models
Next

Firearm Case

1–7 / 7
Previous
Best Rated
Eberlestock Sniper Sled Drag Bag Gun Case
Eberlestock Sniper Sled Drag Bag Gun Case
(12)
List: $380.00 (Save Up to $11.00)
$369.00
See all 5 models
Best Rated
Pelican VAULT V800 Double Rifle Case, 56.11in
Pelican VAULT V800 Double Rifle Case, 56.11in
(35)
List: $279.72 (Save 18%)
$229.95
See all 2 models
Best Rated
Pelican 1770 Long Watertight Case w/Foam and Lid, Black, 017700-0000-110
Pelican 1770 Long Watertight Case w/Foam and Lid, Black, 017700-0000-110
(13)
List: $894.95 (Save 19%)
$724.95
Final Sale
Ulfhednar Gun Case/Shooting Mat Combo, Cordura Material, UH041
Ulfhednar Gun Case/Shooting Mat Combo, Cordura Material, UH041
(1)
List: $598.00 (Save 15%)
$509.99
Best Rated
Pelican Storm Cases iM3200 Long Rifle Case
Pelican Storm Cases iM3200 Long Rifle Case
(17)
As Low As (Save Up to 21%)
$329.99
See all 3 models
Ulfhednar Gun Case w/Backpack Straps
Ulfhednar Gun Case w/Backpack Straps
(4)
As Low As (Save Up to 13%)
$369.99
See all 2 models
Best Rated
Pelican Storm Cases iM3300 Long Hard Gun Case, 53.8in
Pelican Storm Cases iM3300 Long Hard Gun Case, 53.8in
(36)
As Low As (Save Up to 19%)
$329.95
See all 3 models
Next

Mounts, Rings and Accessories

1–18 / 18
Previous
Best Rated
Magpul Mil-Spec 1913 Picatinny Ladder Rail Protector
Magpul Mil-Spec 1913 Picatinny Ladder Rail Protector
(70)
List: $11.95 (Save $1.00)
$10.95
See all 3 models
Best Rated
Arisaka Defense Offset Optic Mount Base, 6061-T6 Aluminum, MIL-A-8625 Type III Hard Coat Anodized, Black, OOM-BASE
Arisaka Defense Offset Optic Mount Base, 6061-T6 Aluminum, MIL-A-8625 Type III Hard Coat Anodized, Black, OOM-BASE
(33)
List: $130.99 (Save 24%)
$100.00
Best Rated
Reptilia Dot Mount Lower 1/3 Co-Witness for Aimpoint T-1/2
Reptilia Dot Mount Lower 1/3 Co-Witness for Aimpoint T-1/2
(20)
List: $124.95 (Save 10%)
$112.46
See all 2 models
Free 2 Day Shipping
iRayUSA ADM Flip-to-side Mount for RICO MICRO, Black, IRAY-AC55
iRayUSA ADM Flip-to-side Mount for RICO MICRO, Black, IRAY-AC55
(2)
List: $379.99 (Save $30.99)
$349.00
Free 2 Day Shipping
Daniel Defense Omega Rail 9.0 M-LOK, Black, 01-005-11047
Daniel Defense Omega Rail 9.0 M-LOK, Black, 01-005-11047
(1)
List: $297.00 (Save $20.00)
$277.00
10% Bonus Bucks
JP Enterprises Arca-Swiss AR Handguard Adapter
JP Enterprises Arca-Swiss AR Handguard Adapter
(12)
As Low As (Save Up to $5.50)
$56.95
See all 3 models
Best Rated
Precision Reflex PRi AR15 / M16 Top Rail Riser w/ 2 Hole
Precision Reflex PRi AR15 / M16 Top Rail Riser w/ 2 Hole
(5)
As Low As (Save Up to $6.00)
$81.99
See all 2 models
Blazin' Deal
Barska AR Flattop Extended Riser Mount AW11748
Barska AR Flattop Extended Riser Mount AW11748
(2)
List: $82.25 (Save 67%)
$27.19
Swampfox Freedom Rings II 30mm Riflescope Rings
Swampfox Freedom Rings II 30mm Riflescope Rings
(1)
List: $85.99 (Save Up to $4.00)
$81.99
See all 2 models
Primary Arms Prism Red Dot Sight Carry Handle Adapter, GLx 2x Prism Scopes, Black, 910090
Primary Arms Prism Red Dot Sight Carry Handle Adapter, GLx 2x Prism Scopes, Black, 910090
(2)
List: $27.99 (Save 18%)
$22.99
NcSTAR GEN2 AR15 3/4in Riser with Locking QR Mount MARFQV2
NcSTAR GEN2 AR15 3/4in Riser with Locking QR Mount MARFQV2
(3)
List: $32.99 (Save 21%)
$25.99
Best Rated
Magpul XTM Enhanced Rail Panel Cover
Magpul XTM Enhanced Rail Panel Cover
(49)
List: $11.95 (Save 10%)
$10.75
See all 4 models
Free 2 Day Shipping
Scalarworks LEAP/06 Flip-to-Side Magnifier Mount
Scalarworks LEAP/06 Flip-to-Side Magnifier Mount
(1)
List: $269.00 (Save Up to $19.29)
$259.00
See all 2 models
Best Rated
Reptilia Dot Mount Lower 1/3 Co-Witness for Aimpoint ACRO
Reptilia Dot Mount Lower 1/3 Co-Witness for Aimpoint ACRO
(9)
List: $124.95 (Save 10%)
$112.46
See all 2 models
Scalarworks LEAP/16 Quick Detach Mount
Scalarworks LEAP/16 Quick Detach Mount
$259.00
See all 2 models
ERGO AR-15 Furniture Kit - Grip, MagWell Grip and Rail Covers, Black, 6400-BK
ERGO AR-15 Furniture Kit - Grip, MagWell Grip and Rail Covers, Black, 6400-BK
$61.99
Wicked Hunting Lights 1in & 30mm Picatinny Scope Tube Mount, Black, W2033
Wicked Hunting Lights 1in & 30mm Picatinny Scope Tube Mount, Black, W2033
(1)
List: $35.99 (Save $2.00)
$33.99
ERGO 15-Slot Full Rail Cover, Black, 4362-3PK-BK
ERGO 15-Slot Full Rail Cover, Black, 4362-3PK-BK
(1)
List: $16.50
$16.49
Next

Gun Cleaning Kits

1–11 / 11
Previous
Blazin' Deal
Otis Technology Star Chamber Cleaning Pads
Otis Technology Star Chamber Cleaning Pads
(1)
As Low As (Save Up to 52%)
$7.99
See all 4 models
Daniel Defense Otis M4 - Cleaning Kit, 28-088-18090
Daniel Defense Otis M4 - Cleaning Kit, 28-088-18090
(4)
List: $76.00 (Save $6.00)
$70.00
Forward Controls Design Castle Nut Punch, Black, CNP, Caslte Nut Punch
Forward Controls Design Castle Nut Punch, Black, CNP, Caslte Nut Punch
(1)
List: $17.00
$16.99
Best Rated
Wheeler Engineering AR 15 Complete Brush Set
Wheeler Engineering AR 15 Complete Brush Set
(5)
List: $28.01 (Save 39%)
$16.99
See all 1 models
KleenBore Black Pouch Field Cleaning Kit for AR-15, M-16 .223, 5.56mm
KleenBore Black Pouch Field Cleaning Kit for AR-15, M-16 .223, 5.56mm
(2)
As Low As (Save Up to $4.40)
$41.89
See all 2 models
Best Rated
Real Avid Master Cleaning Station, AR15, AVMCS-AR
Real Avid Master Cleaning Station, AR15, AVMCS-AR
(5)
List: $93.33 (Save 14%)
$79.99
Real Avid AR15 Brush Combo Kit, .223/5.56mm, AVAR15BC
Real Avid AR15 Brush Combo Kit, .223/5.56mm, AVAR15BC
(1)
List: $23.53 (Save 28%)
$16.99
Breakthrough Clean Technologies AR-15 Chamber Mop, #8-32, BT-223CM-AR
Breakthrough Clean Technologies AR-15 Chamber Mop, #8-32, BT-223CM-AR
(2)
List: $9.17 (Save 46%)
$4.99
Pro-Shot AR15 Gas Tube Cleaners, 50-Pack, 16 in/0.125 diameter, ARGTC-50
Pro-Shot AR15 Gas Tube Cleaners, 50-Pack, 16 in/0.125 diameter, ARGTC-50
(2)
$21.99
Blazin' Deal
Tipton Deluxe Carbon Fiber Action Rod Kit, 20in Carbon Fiber Rod, 1215370
Tipton Deluxe Carbon Fiber Action Rod Kit, 20in Carbon Fiber Rod, 1215370
List: $49.99 (Save 15%)
$42.49
Breakthrough Clean Technologies Phosphorus Bronze Chamber Brush - AR15/M16/M4, BT-223PBCB-AR
Breakthrough Clean Technologies Phosphorus Bronze Chamber Brush - AR15/M16/M4, BT-223PBCB-AR
(1)
List: $9.43 (Save 47%)
$4.99
Next

Training Gear

1–4 / 4
Previous
Blueguns Training Magazine - Ar15/m16 30 Round
Blueguns Training Magazine - Ar15/m16 30 Round
(2)
List: $64.74 (Save 26%)
$47.89
See all 2 models
Blueguns Training Long Gun - Colt AR-15
Blueguns Training Long Gun - Colt AR-15
As Low As (Save Up to 16%)
$224.49
See all 5 models
Laser Ammo Adaptor kit, 223 for AR15, 223LCADK
Laser Ammo Adaptor kit, 223 for AR15, 223LCADK
List: $49.95 (Save $2.50)
$47.45
Blueguns AR15/M16 30 RD Magazine, Blue, Weighted, FSARMW
Blueguns AR15/M16 30 RD Magazine, Blue, Weighted, FSARMW
List: $95.24 (Save $3.25)
$91.99
Next

Ammunition

1–4 / 4
Previous
Best Rated
PMC Ammunition X-TAC Light Armor Piercing 5.56x45mm NATO 62 Grain Brass Cased Centerfire Rifle Ammunition
2 models
PMC Ammunition X-TAC Light Armor Piercing 5.56x45mm NATO 62 Grain Brass Cased Centerfire Rifle Ammunition
(115)
As Low As (Save Up to 21%)
$11.89
$0.59/Round
PPU PPB556 Blank Ammo 5.56 NATO 20 Bx/ 100 Cs
PPU PPB556 Blank Ammo 5.56 NATO 20 Bx/ 100 Cs
List: $22.49 (Save 29%)
$15.99
$0.80/Round
Best Rated
PMC Ammunition X-TAC 5.56x45mm NATO 55 Grain Full Metal Jacket (FMJ) Brass Cased Centerfire Rifle Ammunition
PMC Ammunition X-TAC 5.56x45mm NATO 55 Grain Full Metal Jacket (FMJ) Brass Cased Centerfire Rifle Ammunition
(68)
List: $15.99 (Save 31%)
$10.99
$0.55/Round
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Hollow Point (HP) Pistol Ammunition
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Hollow Point (HP) Pistol Ammunition
List: $49.99 (Save 23%)
$38.49
$1.92/Round
Next

Related Products to CMMG, Inc 5.56x45mm NATO Mk4 Barrel Sub-Assembly

Image of CMMG, Inc Thread Adapter, PS90 CMMG, Inc Thread Adapter, PS90 (4) List: $69.95 $69.49
Image of CMMG AR-15 ZEROED Gunbuilder's Lower Parts Kit CMMG AR-15 ZEROED Gunbuilder's Lower Parts Kit (20) List: $89.95 (Save $3.16) $86.79 Best Rated
Image of CMMG AR-15 ZEROED Gunbuilder's Lower Parts Kit CMMG AR-15 ZEROED Gunbuilder's Lower Parts Kit (20) List: $89.95 (Save $3.16) $86.79 Best Rated
Image of CMMG AR-15 ZEROED Gunbuilder's Lower Parts Kit CMMG AR-15 ZEROED Gunbuilder's Lower Parts Kit (20) List: $89.95 (Save $3.16) $86.79 Best Rated
Image of CMMG DISSENT Mk4, 300BLK, 6.5in Upper Receiver 4 models CMMG DISSENT Mk4, 300BLK, 6.5in Upper Receiver (3) As Low As (Save Up to 16%) $1,179.00
Image of CMMG DISSENT Mk4, 300BLK, 6.5in Upper Receiver 4 models CMMG DISSENT Mk4, 300BLK, 6.5in Upper Receiver (3) As Low As (Save Up to 16%) $1,179.00
Image of CMMG DISSENT Mk4, 300BLK, 6.5in Upper Receiver 4 models CMMG DISSENT Mk4, 300BLK, 6.5in Upper Receiver (3) As Low As (Save Up to 16%) $1,179.00
Image of CMMG DISSENT Mk4, 5.56x45mm NATO, 10.5in Upper Receiver 4 models CMMG DISSENT Mk4, 5.56x45mm NATO, 10.5in Upper Receiver (1) As Low As (Save Up to 16%) $1,169.00
Image of CMMG DISSENT Mk4, 5.56x45mm NATO, 10.5in Upper Receiver 4 models CMMG DISSENT Mk4, 5.56x45mm NATO, 10.5in Upper Receiver (1) As Low As (Save Up to 16%) $1,169.00
Image of CMMG DISSENT Mk4, 5.56x45mm NATO, 10.5in Upper Receiver 4 models CMMG DISSENT Mk4, 5.56x45mm NATO, 10.5in Upper Receiver (1) As Low As (Save Up to 16%) $1,169.00
Image of CMMG 9mm 8in Banshee Fixed Ejector Upper Group Receiver 4 models CMMG 9mm 8in Banshee Fixed Ejector Upper Group Receiver (1) As Low As (Save Up to 15%) $826.99
Image of CMMG 9mm 8in Banshee Fixed Ejector Upper Group Receiver 4 models CMMG 9mm 8in Banshee Fixed Ejector Upper Group Receiver (1) As Low As (Save Up to 15%) $826.99
Image of CMMG 9mm 8in Banshee Fixed Ejector Upper Group Receiver 4 models CMMG 9mm 8in Banshee Fixed Ejector Upper Group Receiver (1) As Low As (Save Up to 15%) $826.99
Image of CMMG, Inc AR-15 Lower Reciever Parts Kit 2 models CMMG, Inc AR-15 Lower Reciever Parts Kit (75) As Low As (Save Up to 28%) $46.89 Best Rated
Image of CMMG, Inc AR-15 Lower Reciever Parts Kit 2 models CMMG, Inc AR-15 Lower Reciever Parts Kit (75) As Low As (Save Up to 28%) $46.89 Best Rated
Image of CMMG, Inc AR-15 Lower Reciever Parts Kit 2 models CMMG, Inc AR-15 Lower Reciever Parts Kit (75) As Low As (Save Up to 28%) $46.89 Best Rated
Image of CMMG Mk4 .300BLK 8in Banshee Upper Group Receiver 10 models CMMG Mk4 .300BLK 8in Banshee Upper Group Receiver As Low As (Save Up to 15%) $789.99
Image of CMMG Mk4 .300BLK 8in Banshee Upper Group Receiver 10 models CMMG Mk4 .300BLK 8in Banshee Upper Group Receiver As Low As (Save Up to 15%) $789.99
Image of CMMG Mk4 .300BLK 8in Banshee Upper Group Receiver 10 models CMMG Mk4 .300BLK 8in Banshee Upper Group Receiver As Low As (Save Up to 15%) $789.99
Image of CMMG AR-15 ZEROED Lower Parts Kit CMMG AR-15 ZEROED Lower Parts Kit (7) List: $124.95 (Save 12%) $109.99 Best Rated
Image of CMMG AR-15 ZEROED Lower Parts Kit CMMG AR-15 ZEROED Lower Parts Kit (7) List: $124.95 (Save 12%) $109.99 Best Rated
Image of CMMG AR-15 ZEROED Lower Parts Kit CMMG AR-15 ZEROED Lower Parts Kit (7) List: $124.95 (Save 12%) $109.99 Best Rated
Image of CMMG Mk4 Resolute Upper Receiver Group 4 models CMMG Mk4 Resolute Upper Receiver Group (4) As Low As (Save Up to 16%) $799.99
Image of CMMG Mk4 Resolute Upper Receiver Group 4 models CMMG Mk4 Resolute Upper Receiver Group (4) As Low As (Save Up to 16%) $799.99

CMMG, Inc 5.56x45mm NATO Mk4 Barrel Sub-Assembly Unavailable & Discontinued Models

List of Unorderable Models

  • CMMG Barrel Sub-Assm, 16.1in, Heavy Taper Profile, Bead Blasted, 1-7 Twist, 5.56mm, 1/2x28 Thread, Mid Length, .936 Gas Journal 55D910A , MPN: 55D910A , UPC: 815835016207 , Code: 2CM-ATB-556NTAS-55DFD0C-55D910A
  • CMMG Barrel Sub-Assm, 20in, Light Taper Profile, Salt Bath Nitride, 1-7 Twist, 5.56mm, 1/2-28 Thread, Rifle Length, .750 Gas Journal 55DD10C , MPN: 55DD10C , UPC: 815835018171 , Code: 2CM-ATB-556NTAS-55DFD0C-55DD10C
  • Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 4140CM 5.56 MT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK , MPN: ARP5-010-KIT9 , Code: 2CM-ATB-556NTAS-55DFD0C-ARP5-010-KIT9
  • Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 4140CM 5.56 HT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK , MPN: ARP5-010-KIT10 , Code: 2CM-ATB-556NTAS-55DFD0C-ARP5-010-KIT10
  • Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 416SS 5.56 MT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK , MPN: ARP5-010-KIT11 , Code: 2CM-ATB-556NTAS-55DFD0C-ARP5-010-KIT11
  • Kinetic MREX AR MLOK 11.6, CMMG Barrel 16.1in 416SS 5.56 HT, CMMG Mid Gas Tube w/Pin, CMMG Gas Block Low Pro .750in BLACK , MPN: ARP5-010-KIT12 , Code: 2CM-ATB-556NTAS-55DFD0C-ARP5-010-KIT12
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-09-13 UTC.