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Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, A2 Flash Hider, w/BCG and CH

Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 12 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-12FCR
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR
Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 10in FGS, MOE, A2 Flash Hider, Black, CFU16-5.56M4-10FGS
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch MHR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15MHR
Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 10in FTR, KEYMOD, A2 Flash Hider, Black, CFU16-5.56M4-10FTR
Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 12in MHR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-12MHR
Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 15in RPR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-15RPR
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 12 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-12FCR
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Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 12 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-12FCR
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR
2 of 10 images
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR
Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 10in FGS, MOE, A2 Flash Hider, Black, CFU16-5.56M4-10FGS
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Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 10in FGS, MOE, A2 Flash Hider, Black, CFU16-5.56M4-10FGS
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch MHR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15MHR
4 of 10 images
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch MHR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15MHR
Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 10in FTR, KEYMOD, A2 Flash Hider, Black, CFU16-5.56M4-10FTR
5 of 10 images
Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 10in FTR, KEYMOD, A2 Flash Hider, Black, CFU16-5.56M4-10FTR
Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 12in MHR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-12MHR
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Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 12in MHR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-12MHR
Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 15in RPR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-15RPR
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Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 15in RPR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-15RPR
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR
8 of 10 images
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR
9 of 10 images
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR
10 of 10 images
Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR

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Questions & Answers
Can this shoot a 5.56 Expert Answer

Yes, these are 5.56 upper receiver.

by Nick B., Gear Expert, October 29, 2021
Is your slim rail same contour as the Picitinny rail? Expert Answer

The slim handguard is thinner in diameter than the quad rail handguard, but it does still have a full picatinny rail on top.

by Ethan C., Gear Expert, February 14, 2019
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Quality as expected So Far by Reviewer, April 9, 2018
I’ve always trusted Optics Planet to provide great service! This experience is no different than any other that I have had with them. Great! Now, I’ve only taken this upper to the range one time since I got it about a week ago. I can say that it func...
Read More...
1/1 found this helpful
Most Recent Reviews
Good quality for budget build. by Ed, March 31, 2019
1st time buying a Radical Firearms upper. Upper came nicely bagged, covered in heavy oil, inside in a foam padded box. The barrel and bolt are nitrided so that is a plus. Loved the FCR handguard, very light. However, here are my gripes: 1. The color...
Read More...
Read All 2 Reviews
Caliber:
5.56x45mm NATO
Barrel Length:
16 in
Finish:
Anodized
Color:
Black
Gun Model:
M4
Gun Rail:
M-LOK
Condition:
New
Additional Features:
Slim Rail System (FCR)
Length:
15 in
Model:
Slim Rail System (FCR)

Code: 2CS-UFH-16556M4-CFU16-5-56M4-15FCR

MPN: CFU16-5.56M4-15FCR

UPC: 816903025381

Product No Longer Available

Product Info for Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, A2 Flash Hider, w/BCG and CH

Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, A2 Flash Hider, w/BCG and CH has one of the longest in the industry making this rifle complete. The 16" M4 contour barrel has M4 profile and is the same one that is found on AR-15 rifles. The upper receiver is complete with bolt carrier assembly, charging handle, forward assist, ejection port door and bolt, it also comes with a two-piece heat shield and ejection port cover. Radical Firearms is always looking to partner with quality manufacturers that are serious about what they do. You won't be disappointed.image

Package Contents:

  • Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, A2 Flash Hider, w/BCG and CH

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Best Rated
Magpul Industries PMAG 10 AR-15/M4/M16/SA-80 .223 Remington/5.56x45mm NATO 10 Round Rifle Magazine
Magpul Industries PMAG 10 AR-15/M4/M16/SA-80 .223 Remington/5.56x45mm NATO 10 Round Rifle Magazine
(222)
As Low As (Save Up to $14.00)
$14.95
See all 4 models
Magpul Industries AR15/M4/M16 5.56x45mm 20 Rounds Rifle Magazine, Olive Drab Translucent, MAG1485-ODT
Magpul Industries AR15/M4/M16 5.56x45mm 20 Rounds Rifle Magazine, Olive Drab Translucent, MAG1485-ODT
(1)
List: $23.95 (Save $1.50)
$22.45
Up to 20% Coupon
Blue Force Gear Stackable Ten-Speed Triple M4 Magazine Pouch
Blue Force Gear Stackable Ten-Speed Triple M4 Magazine Pouch
(1)
List: $71.53 (Save Up to 17%)
$69.95
See all 4 models
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
Blue Force Gear Ten-Speed Double M4 Magazine Pouch
Blue Force Gear Ten-Speed Double M4 Magazine Pouch
(2)
As Low As (Save Up to 32%)
$49.95
See all 4 models
Best Rated
Magpul Industries PMAG 10/30 AR/M4 GEN M3 10-Round 5.56x45 Magazine
Magpul Industries PMAG 10/30 AR/M4 GEN M3 10-Round 5.56x45 Magazine
(47)
As Low As (Save Up to $15.95)
$17.95
See all 6 models
Cross Armory AR-15/M4 Safe Magazine 2, Black, Small, crSM2
Cross Armory AR-15/M4 Safe Magazine 2, Black, Small, crSM2
(2)
List: $87.14 (Save 13%)
$75.99
10% Coupon
Blue Force Gear Ten-Speed Triple M4 Magazine Pouch
Blue Force Gear Ten-Speed Triple M4 Magazine Pouch
(3)
List: $74.88 (Save Up to 32%)
$64.95
See all 4 models
Up to 15% Coupon
Blue Force Gear Stackable Ten-Speed Single M4 Magazine Pouch
Blue Force Gear Stackable Ten-Speed Single M4 Magazine Pouch
List: $52.82 (Save 15%)
$44.95
See all 4 models
Amend2 Mod3 AR15/M4/M16, 5.56x45mm NATO/.223 Remington, 30 Round Rifle Magazine, Crayon, AMNM5M2CYN30
Amend2 Mod3 AR15/M4/M16, 5.56x45mm NATO/.223 Remington, 30 Round Rifle Magazine, Crayon, AMNM5M2CYN30
List: $27.99 (Save $1.04)
$26.95
Defcon 5 M4/AK Single Pouch, Vegetato Italiano, NSN 8465150009441, D5-M4AKS VI
Defcon 5 M4/AK Single Pouch, Vegetato Italiano, NSN 8465150009441, D5-M4AKS VI
List: $29.15 (Save 11%)
$25.99
Cross Armory AR-15/M4 Safe Magazine, Black, Small, CRSM
Cross Armory AR-15/M4 Safe Magazine, Black, Small, CRSM
List: $61.99 (Save $2.00)
$59.99
Mercury Tactical Gear Double Stacked Mag Pouch, Coyote, MRC02411-CY
Mercury Tactical Gear Double Stacked Mag Pouch, Coyote, MRC02411-CY
List: $35.99 (Save $2.50)
$33.49
Mercury Tactical Gear Triple Stacked Mag Pouch, Coyote, MRC02412-CY
Mercury Tactical Gear Triple Stacked Mag Pouch, Coyote, MRC02412-CY
List: $39.99 (Save $2.50)
$37.49
Next

Gun Sights

1–14 / 14
Previous
13% Coupon
Magpul Industries MBUS 3 Rear Rifle Sight
Magpul Industries MBUS 3 Rear Rifle Sight
(62)
As Low As (Save 18%)
$48.99
See all 6 models
Free 2 Day Shipping
Midwest Industries Combat Rifle Top Mounted Deployable Front and Rear Sight, Black, MI-CRS-SET
Midwest Industries Combat Rifle Top Mounted Deployable Front and Rear Sight, Black, MI-CRS-SET
(57)
List: $176.95 (Save $9.00)
$167.95
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
13% Coupon
Magpul Industries MBUS 3 Front Rifle Sight
Magpul Industries MBUS 3 Front Rifle Sight
(70)
As Low As (Save Up to 18%)
$35.95
See all 6 models
Blazin' Deal
FAB Defense Top Mounted Deployable Rear Sight
FAB Defense Top Mounted Deployable Rear Sight
(17)
As Low As (Save Up to 74%)
$15.49
See all 2 models
Best Rated
Precision Reflex PRI Flip Up Front Sight, .750 Crossbolt, Black, 05-0025
Precision Reflex PRI Flip Up Front Sight, .750 Crossbolt, Black, 05-0025
(12)
List: $190.00 (Save $17.53)
$172.47
Blazin' Deal
FAB Defense Top Mounted Deployable Front and Rear Set of Flip-up Sights
FAB Defense Top Mounted Deployable Front and Rear Set of Flip-up Sights
(54)
As Low As (Save Up to 27%)
$68.49
See all 2 models
Blazin' Deal
FAB Defense Top Mounted Deployable Front Sight
FAB Defense Top Mounted Deployable Front Sight
(23)
As Low As (Save Up to 74%)
$10.49
See all 3 models
Troy Top Mounted Deployable Front and Rear Sight, Black, SSIG-45S-MDBT-00
Troy Top Mounted Deployable Front and Rear Sight, Black, SSIG-45S-MDBT-00
(4)
List: $315.00 (Save 12%)
$277.49
13% Coupon
FAB Defense Top Mounted Deployable Front and Rear Sight for Right Hand
FAB Defense Top Mounted Deployable Front and Rear Sight for Right Hand
(19)
List: $93.70 (Save $7.40)
$86.30
See all 3 models
Blazin' Deal
FAB Defense Top Mounted Deployable Front and Rear Sight for Left Hand
FAB Defense Top Mounted Deployable Front and Rear Sight for Left Hand
(5)
As Low As (Save Up to 31%)
$70.49
See all 5 models
Blazin' Deal
C-More Railway Red Dot
C-More Railway Red Dot
(19)
As Low As (Save Up to 19%)
$332.49
See all 36 models
NcSTAR AR Combo/Carry Handle Adapter/Red And Green Reflex Sight w/ 4 Reticles, Black, KARHD4RGB-A
NcSTAR AR Combo/Carry Handle Adapter/Red And Green Reflex Sight w/ 4 Reticles, Black, KARHD4RGB-A
List: $72.99 (Save 16%)
$60.99
IMI Defense AFS Rear Aluminum Flip Up Rifle Sight, Black, IMI-Z7030
IMI Defense AFS Rear Aluminum Flip Up Rifle Sight, Black, IMI-Z7030
List: $110.00 (Save $4.40)
$105.60
Next

Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour Accessories

1–7 / 7
Previous
Blazin' Deal
ZeroBlindSpot 0BS-1 Rechargeable LED Weapon Light, Black, Small, 0001
ZeroBlindSpot 0BS-1 Rechargeable LED Weapon Light, Black, Small, 0001
(7)
List: $379.99 (Save 67%)
$125.00
Best Rated
Raven Concealment TopStop Upper Receiver Cover
Raven Concealment TopStop Upper Receiver Cover
(8)
As Low As (Save Up to 29%)
$20.00
See all 5 models
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
US Peacekeeper MRAT Case 32in. Black 114153
US Peacekeeper MRAT Case 32in. Black 114153
(2)
List: $57.99 (Save $3.50)
$54.49
Nightstick Rechargeable Full-Size Long Gun Light Kit, 1500 Lumens, Black, LGL-170
Nightstick Rechargeable Full-Size Long Gun Light Kit, 1500 Lumens, Black, LGL-170
(4)
List: $219.78 (Save 32%)
$149.95
Berrys 44661 405 Ammo Box 223 Rem,5.56x45mm NATO 50rd Blue Lid W/Black Bottom
Berrys 44661 405 Ammo Box 223 Rem,5.56x45mm NATO 50rd Blue Lid W/Black Bottom
List: $6.99 (Save 50%)
$3.49
INFORCE Gen 3 - WMLx White-IR 900 Lumens Weapon Light, CR123a, FDE Body, IF71014DE
INFORCE Gen 3 - WMLx White-IR 900 Lumens Weapon Light, CR123a, FDE Body, IF71014DE
(4)
List: $224.99 (Save 20%)
$179.97
Next

Forends/Handguards

1–12 / 12
Previous
Blazin' Deal
AIM Sports Inc AR-15/M4 Handguard/Quad Rail Carbine Length, Black, Medium, MT021, Black, Medium, MT021
AIM Sports Inc AR-15/M4 Handguard/Quad Rail Carbine Length, Black, Medium, MT021, Black, Medium, MT021
(100)
List: $39.99 (Save 56%)
$17.58
13% Coupon
Geissele Mk14 M-Lok Super Modular Rail
Geissele Mk14 M-Lok Super Modular Rail
(14)
As Low As (Save Up to 19%)
$300.00
See all 8 models
Blazin' Deal
FAB Defense Black Polymer Quad Rail Handguards for Benelli M4 Shotgun
FAB Defense Black Polymer Quad Rail Handguards for Benelli M4 Shotgun
(6)
As Low As (Save Up to 53%)
$42.49
See all 2 models
13% Coupon
Daniel Defense DD M4 Rail
Daniel Defense DD M4 Rail
(11)
As Low As (Save Up to $37.00)
$462.00
See all 4 models
Strike Industries Strike M4 Quad Rail Handguard, 8.49in, Black, SI-M4-HG-BK
Strike Industries Strike M4 Quad Rail Handguard, 8.49in, Black, SI-M4-HG-BK
(1)
List: $159.95 (Save $10.00)
$149.95
13% Coupon
Samson Evolution 10in Series Handguard
Samson Evolution 10in Series Handguard
(33)
As Low As (Save Up to $9.58)
$128.76
See all 11 models
Free 2 Day Shipping
Midwest Industries Gen2 Two-Piece Free Float Handguard
Midwest Industries Gen2 Two-Piece Free Float Handguard
(41)
As Low As (Save Up to $16.00)
$167.95
See all 5 models
Best Rated
Troy 7 in. Modular Rail Forend Drop in for M4/M16/AR15 Carbines, Black, NSN - 1005-01-644-6293, SRAI-MRF-D7BT-00
Troy 7 in. Modular Rail Forend Drop in for M4/M16/AR15 Carbines, Black, NSN - 1005-01-644-6293, SRAI-MRF-D7BT-00
(38)
$189.99
13% Coupon
AIM Sports Inc AR-15/M4 M-LOK Wraith Handguard
AIM Sports Inc AR-15/M4 M-LOK Wraith Handguard
(17)
As Low As (Save Up to 10%)
$89.99
See all 3 models
Blazin' Deal
AIM Sports Inc AR/M4 MLOK Handguard
AIM Sports Inc AR/M4 MLOK Handguard
(134)
As Low As (Save Up to 25%)
$69.99
See all 3 models
Best Rated
Strike Industries Benelli M4 Hayl Rail MLOK Handguard
Strike Industries Benelli M4 Hayl Rail MLOK Handguard
(40)
As Low As (Save $10.00)
$127.95
See all 2 models
13% Coupon
Centurion Arms C4 Rail Handguard
Centurion Arms C4 Rail Handguard
(18)
As Low As (Save Up to $14.50)
$218.50
See all 6 models
Next

Gun Barrels

1–10 / 10
Previous
Rosco Manufacturing K9 Greenline Sauce Pack 5.56, 13.95 inch, 1-7 Twist, 1/2 x 28 Thread, Mid-length, Black Nitride, SPK91395556BCGGTMNGB001
Rosco Manufacturing K9 Greenline Sauce Pack 5.56, 13.95 inch, 1-7 Twist, 1/2 x 28 Thread, Mid-length, Black Nitride, SPK91395556BCGGTMNGB001
List: $367.00 (Save 10%)
$330.30
Blazin' Deal
Ballistic Advantage Modern Series .300 AR Rifle Barrel
Ballistic Advantage Modern Series .300 AR Rifle Barrel
(17)
As Low As (Save Up to 33%)
$106.99
See all 7 models
Up to 13% Coupon
Spikes Tactical AR-15 5.56 Cold Hammer Forged Barrel
Spikes Tactical AR-15 5.56 Cold Hammer Forged Barrel
(8)
As Low As (Save 10%)
$314.96
See all 6 models
Blazin' Deal
Rosco Manufacturing Bloodline 5.56 NATO Barrel
Rosco Manufacturing Bloodline 5.56 NATO Barrel
(62)
As Low As (Save Up to 28%)
$123.99
See all 5 models
13% Coupon
Spikes Tactical 16in M4 LE- 5.56 Barrel Extension
Spikes Tactical 16in M4 LE- 5.56 Barrel Extension
(7)
As Low As (Save 10%)
$287.96
See all 3 models
On Sale
Wilson Combat AR Threaded Barrel, 6.8 SPC II, Ranger, 16 in, Round, Threaded, 1-11 Twist, TR-68RAMG16RT11
Wilson Combat AR Threaded Barrel, 6.8 SPC II, Ranger, 16 in, Round, Threaded, 1-11 Twist, TR-68RAMG16RT11
(38)
List: $284.95 (Save 23%)
$219.49
JE Machine Tech AR-15 Barrel Nut Shim, NSR Style, Pack of 3, PS-AHG2
JE Machine Tech AR-15 Barrel Nut Shim, NSR Style, Pack of 3, PS-AHG2
List: $4.00 (Save 31%)
$2.75
Otter Creek Labs M4 Collar, Black Nitride Finish, Black, OCL-201
Otter Creek Labs M4 Collar, Black Nitride Finish, Black, OCL-201
List: $65.99 (Save 15%)
$55.99
Rosco Manufacturing K9 Greenline Tactical Barrel, 5.56 NATO, 11.5 inch, 1-7 Twist, 1/2 x 28 Thread, Patrol, Black Nitride, K9-115-HY-DUFFY-556-7-PT
Rosco Manufacturing K9 Greenline Tactical Barrel, 5.56 NATO, 11.5 inch, 1-7 Twist, 1/2 x 28 Thread, Patrol, Black Nitride, K9-115-HY-DUFFY-556-7-PT
(2)
List: $185.00 (Save $15.01)
$169.99
13% Coupon
Spikes Tactical AR-15 5.56 LW Cold Hammer Forged Barrel
Spikes Tactical AR-15 5.56 LW Cold Hammer Forged Barrel
(4)
As Low As (Save 10%)
$314.96
See all 2 models
Next

Gun Stocks

1–16 / 16
Previous
13% Coupon
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
(81)
List: $69.95 (Save $4.00)
$65.95
See all 3 models
13% Coupon
Magpul Industries PRS Lite Rifle Stock
Magpul Industries PRS Lite Rifle Stock
(105)
List: $129.95 (Save $10.00)
$119.95
See all 3 models
JMac Customs ST-6 Skeletonized Tube, 6in, Black, ST-6
JMac Customs ST-6 Skeletonized Tube, 6in, Black, ST-6
(2)
List: $119.95 (Save 10%)
$107.96
Best Rated
Hogue Ar-15/m-16 Overmolded Collapsible Buttstock, Black - 15050
Hogue Ar-15/m-16 Overmolded Collapsible Buttstock, Black - 15050
(21)
List: $59.95 (Save 15%)
$50.96
Choate Tool Sks P.G. Telescoping Pistol Grip Stock,7.62 X 39, CMT-18-01-06
Choate Tool Sks P.G. Telescoping Pistol Grip Stock,7.62 X 39, CMT-18-01-06
(3)
List: $149.99 (Save $14.00)
$135.99
13% Coupon
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
Blazin' Deal
FAB Defense AR-15/M4 Stock With Battery Storage And Rubber Buttpad
FAB Defense AR-15/M4 Stock With Battery Storage And Rubber Buttpad
(38)
As Low As (Save Up to 74%)
$21.49
See all 3 models
13% Coupon
Magpul Industries MOE AR-10/AR-15/SR-25 Fixed Carbine Mil-Spec Stock
Magpul Industries MOE AR-10/AR-15/SR-25 Fixed Carbine Mil-Spec Stock
(72)
List: $44.95 (Save $3.20)
$41.75
See all 4 models
13% Coupon
Adaptive Tactical EX Performance Adjustable M4-Style Stock f/AR15/AR10 Carbines
Adaptive Tactical EX Performance Adjustable M4-Style Stock f/AR15/AR10 Carbines
(192)
As Low As (Save Up to $1.20)
$58.79
See all 2 models
ZRODelta Mil-Spec M4 Collapsible Stock, Black, Small, 7044-0100-9001
ZRODelta Mil-Spec M4 Collapsible Stock, Black, Small, 7044-0100-9001
List: $23.99
$23.49
13% Coupon
Magpul Industries MOE Slim Line Carbine Stock
Magpul Industries MOE Slim Line Carbine Stock
(122)
As Low As (Save Up to $4.00)
$65.95
See all 4 models
Choate Tool 10/22 M4 Telescoping Pistol Grip Stock,.22 Caliber, CMT-07-01-52
Choate Tool 10/22 M4 Telescoping Pistol Grip Stock,.22 Caliber, CMT-07-01-52
(1)
List: $149.99 (Save $10.00)
$139.99
13% Coupon
Magpul Industries STR Mil-Spec Carbine Stock
Magpul Industries STR Mil-Spec Carbine Stock
(101)
List: $94.95 (Save $5.00)
$89.95
See all 4 models
13% Coupon
Magpul Industries MOE SL-S AR-15/M4 Carbine Stock
Magpul Industries MOE SL-S AR-15/M4 Carbine Stock
(54)
List: $94.95 (Save $5.00)
$89.95
See all 4 models
13% Coupon
FAB Defense GL CORE MAG CP - M4 Survival Buttstock w/ Built-in Mag Carrier
FAB Defense GL CORE MAG CP - M4 Survival Buttstock w/ Built-in Mag Carrier
(99)
As Low As (Save Up to $11.10)
$112.70
See all 4 models
Choate Tool M4 Telescoping Stock Kit,Multi Calibers, CMT-16-01-04
Choate Tool M4 Telescoping Stock Kit,Multi Calibers, CMT-16-01-04
List: $152.11 (Save $2.12)
$149.99
Next

Mounts, Rings and Accessories

1–13 / 13
Previous
Samson Aimpoint Comp M4/T1/H1 3x Magnifier Quick Release Flip-to-Side Mount, Black, QR-3XM-M4
Samson Aimpoint Comp M4/T1/H1 3x Magnifier Quick Release Flip-to-Side Mount, Black, QR-3XM-M4
List: $200.98 (Save $10.05)
$190.93
NcSTAR AR15 Carry Handle Adapter Mount w/ 5.25in Picatinny Rail, Black, MAR6M2
NcSTAR AR15 Carry Handle Adapter Mount w/ 5.25in Picatinny Rail, Black, MAR6M2
(15)
List: $12.99 (Save 23%)
$9.99
IMI Defense FSR M16 Front Sight Rail Mount
IMI Defense FSR M16 Front Sight Rail Mount
As Low As (Save Up to $2.50)
$37.49
See all 3 models
Best Rated
FAB Defense Standard Picatinny Rail for AR-15/M4/M16 Handguards
FAB Defense Standard Picatinny Rail for AR-15/M4/M16 Handguards
(20)
List: $16.50 (Save $1.30)
$15.20
See all 2 models
Best Rated
XTS 2 pc Carbine Quad Rail
XTS 2 pc Carbine Quad Rail
(7)
As Low As (Save Up to 20%)
$35.99
See all 2 models
IMI Defense Z-Shape Carry Handle AR-15, M16A1, M4 Rifle Rail Mount, Black, IMI-ZCHMII
IMI Defense Z-Shape Carry Handle AR-15, M16A1, M4 Rifle Rail Mount, Black, IMI-ZCHMII
List: $149.99 (Save $5.99)
$144.00
Scopecoat Aimpoint Red Dot Sight Cover, AR-15/M4, Black, 12HE06BK
Scopecoat Aimpoint Red Dot Sight Cover, AR-15/M4, Black, 12HE06BK
(1)
List: $29.99 (Save 17%)
$24.99
Troy Rail Section, M-LOK, 5.5 Blk SRAI-MM1-50BT-00, MM1-50BT-00
Troy Rail Section, M-LOK, 5.5 Blk SRAI-MM1-50BT-00, MM1-50BT-00
List: $65.00
$64.49
Midwest Industries Benelli M4 T2 Mount, Black, MI-BM4-T2
Midwest Industries Benelli M4 T2 Mount, Black, MI-BM4-T2
(4)
List: $83.95 (Save 14%)
$71.99
Troy M-LOK Rail Section
Troy M-LOK Rail Section
(1)
List: $59.97 (Save $5.18)
$54.79
See all 1 models
IMI Defense AR15, M4, M16 Handguard Picatinny Rail
IMI Defense AR15, M4, M16 Handguard Picatinny Rail
As Low As (Save Up to 14%)
$15.49
See all 3 models
Centurion Arms Aimpoint Micro Red Dot Mount, Black, NSN 9305.20.9000, MM-1118
Centurion Arms Aimpoint Micro Red Dot Mount, Black, NSN 9305.20.9000, MM-1118
(4)
List: $75.00 (Save $3.75)
$71.25
Aimtech Black See Through Scope Mount For AR15/M16 ARM1
Aimtech Black See Through Scope Mount For AR15/M16 ARM1
(4)
List: $43.99 (Save $4.00)
$39.99
Next

Airsoft Gun Accessories

1–12 / 12
Previous
Crosman Defender Strike Kit w/ M4 Style Airsoft Rifle/ Airsoft Pistol, Black, 52003
Crosman Defender Strike Kit w/ M4 Style Airsoft Rifle/ Airsoft Pistol, Black, 52003
List: $124.99 (Save 20%)
$99.99
E&L Manufacturing ELT191 DPS Dual Powered System HPA/CO2 GBBR 10 Years Anniversary Limited Edition, Black, EL-G190
E&L Manufacturing ELT191 DPS Dual Powered System HPA/CO2 GBBR 10 Years Anniversary Limited Edition, Black, EL-G190
List: $721.60 (Save $65.60)
$656.00
Arcturus Sport Series ARC SE LWT MK-II CQB 10in AEG Airsoft Gun
Arcturus Sport Series ARC SE LWT MK-II CQB 10in AEG Airsoft Gun
List: $213.68 (Save 13%)
$185.99
See all 3 models
Elite Force Universal M4/16 300-Round 6mm Arisoft Magazine
Elite Force Universal M4/16 300-Round 6mm Arisoft Magazine
As Low As (Save Up to 18%)
$17.99
See all 2 models
Arcturus Variable-Cap EMM, M4/M16, 30-135 Rounds, Rifle Magazine, Black, 135, MAG-R04Q
Arcturus Variable-Cap EMM, M4/M16, 30-135 Rounds, Rifle Magazine, Black, 135, MAG-R04Q
List: $21.99 (Save $2.00)
$19.99
Arcturus Sport Series AEG SE LWT MK-III Carbine 12in Airsoft Gun
Arcturus Sport Series AEG SE LWT MK-III Carbine 12in Airsoft Gun
List: $202.13 (Save 13%)
$175.99
See all 3 models
Arcturus Variable-Cap Windowed EMM AR MOD1, M4/M16, 30/130 Rounds, Rifle Magazine
Arcturus Variable-Cap Windowed EMM AR MOD1, M4/M16, 30/130 Rounds, Rifle Magazine
$19.49
See all 2 models
Arcturus Sport Series ARC SE LWT MK-I CQB 10in AEG Airsoft Gun
Arcturus Sport Series ARC SE LWT MK-I CQB 10in AEG Airsoft Gun
As Low As (Save Up to 13%)
$175.99
See all 3 models
Arcturus Hi-Cap Wheel EMM, M4/M16, 350 Rounds, Rifle Magazine, Black, Melonite, 350, MAG-R03Q
Arcturus Hi-Cap Wheel EMM, M4/M16, 350 Rounds, Rifle Magazine, Black, Melonite, 350, MAG-R03Q
List: $21.99 (Save $2.00)
$19.99
Arcturus Sport Series AEG SE LWT MK-III PDW 5.5in Airsoft Gun
Arcturus Sport Series AEG SE LWT MK-III PDW 5.5in Airsoft Gun
List: $202.13 (Save 13%)
$175.99
See all 2 models
Arcturus LWT MK-III Carbine 12in SPORT AEG SE Starter Pack Airsoft Gun
Arcturus LWT MK-III Carbine 12in SPORT AEG SE Starter Pack Airsoft Gun
List: $259.88 (Save 13%)
$225.99
See all 3 models
Arcturus Sword MOD1 Carbine AEG LITE FE Airsoft Gun, 13.5in, AT-NY06-CB-FE
Arcturus Sword MOD1 Carbine AEG LITE FE Airsoft Gun, 13.5in, AT-NY06-CB-FE
List: $277.20 (Save 13%)
$239.99
Next

Gun Grips

1–8 / 8
Previous
Best Rated
FAB Defense Ergonomic Folding Pistol Grip for M16/M4/AR15
FAB Defense Ergonomic Folding Pistol Grip for M16/M4/AR15
(108)
List: $52.50 (Save $4.20)
$48.30
See all 3 models
Best Rated
IMI Defense FSG2 Front Support Angled Foregrip
IMI Defense FSG2 Front Support Angled Foregrip
(5)
As Low As (Save Up to 12%)
$38.40
See all 4 models
SME Grip Light, SME-GRPL
SME Grip Light, SME-GRPL
(1)
List: $92.99 (Save 23%)
$71.59
VISM Quick Release Vertical Grip with LED Light/Laser
VISM Quick Release Vertical Grip with LED Light/Laser
(5)
List: $157.00 (Save 15%)
$133.99
See all 1 models
Best Rated
IMI Defense FSG1 Front Support Angled Foregrip
IMI Defense FSG1 Front Support Angled Foregrip
(5)
As Low As (Save Up to 16%)
$33.60
See all 3 models
Best Rated
Sniper Aluminum Foregrips w/ Integral Flashlight
Sniper Aluminum Foregrips w/ Integral Flashlight
(6)
List: $66.99 (Save $3.50)
$63.49
See all 1 models
Vism VGF 250 Lumen LED Flashlight Vertical Grip
Vism VGF 250 Lumen LED Flashlight Vertical Grip
(15)
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Mission First React Magwell Grip
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Gun Cleaning Kits

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KleenBore Classic Box Kit, 5.56mm/9mm Combo, 2020203
KleenBore Classic Box Kit, 5.56mm/9mm Combo, 2020203
List: $59.99 (Save $2.60)
$57.39
Breakthrough Clean Technologies Phosphorus Bronze Bolt Carrier Brush - AR15/M16/M4, BT-223PBBCB-AR
Breakthrough Clean Technologies Phosphorus Bronze Bolt Carrier Brush - AR15/M16/M4, BT-223PBBCB-AR
List: $7.99 (Save 44%)
$4.49
Swab-Its Star Chamber Cleaning Foam for AR15, 435556122
Swab-Its Star Chamber Cleaning Foam for AR15, 435556122
(1)
List: $29.49 (Save 34%)
$19.59
Pro-Shot Tactical AR Classic Box Gun Cleaning Kit, AR-15, 5.56/.223, Stainless Steel, AR223KIT
Pro-Shot Tactical AR Classic Box Gun Cleaning Kit, AR-15, 5.56/.223, Stainless Steel, AR223KIT
List: $71.99 (Save 20%)
$57.89
Pro-Shot Chamber Maid AR15/M4/M16 Chamber Star Swabs Tool Set, White, CMK-556
Pro-Shot Chamber Maid AR15/M4/M16 Chamber Star Swabs Tool Set, White, CMK-556
List: $38.99 (Save 35%)
$25.39
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
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Training Gear

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Blueguns Training Gun - M4 Standard-Carry Hand
Blueguns Training Gun - M4 Standard-Carry Hand
(1)
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$215.99
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Clearance
Blueguns Training Magazine - Ar15/m16 30 Round
Blueguns Training Magazine - Ar15/m16 30 Round
(2)
List: $64.74 (Save 26%)
$47.89
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Blueguns Training Gun -Colt M4
Blueguns Training Gun -Colt M4
As Low As (Save Up to 20%)
$229.99
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Blueguns Steyr AUG Training Guns, Not Weighted, No Light/Laser Attachment, Rifle, Black, Flat Top Open Stock, Fwd Rail, ACOG Sight, FSM4CFTRACOGB
Blueguns Steyr AUG Training Guns, Not Weighted, No Light/Laser Attachment, Rifle, Black, Flat Top Open Stock, Fwd Rail, ACOG Sight, FSM4CFTRACOGB
List: $266.51 (Save 10%)
$239.99
Blueguns Colt M4 Training Guns, Weighted, No Light/Laser Attachment, Rifle, Blue, Flat Top Open Stock, Fwd Rail, ACOG Sight, FSM4CFTRACOGW
Blueguns Colt M4 Training Guns, Weighted, No Light/Laser Attachment, Rifle, Blue, Flat Top Open Stock, Fwd Rail, ACOG Sight, FSM4CFTRACOGW
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$309.99
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Ammunition

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On Sale
PMC Ammunition X-TAC 5.56x45mm NATO 55 Grain Full Metal Jacket (FMJ) Brass Cased Centerfire Rifle Ammunition
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List: $15.99 (Save 36%)
$10.16
$0.51/Round
On Sale
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
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As Low As (Save Up to 31%)
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$0.51/Round
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Hornady BLACK 5.56x45mm NATO 75 Grain InterLock HD SBR Centerfire Rifle Ammunition
2 models
Hornady BLACK 5.56x45mm NATO 75 Grain InterLock HD SBR Centerfire Rifle Ammunition
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As Low As (Save Up to 14%)
$31.49
$1.57/Round
Newly Added
Winchester Super Match
20 models
Winchester Super Match
As Low As (Save Up to 15%)
$14.49
$0.41 - $2.57/Round
On Sale
Winchester USA 5.56x45mm NATO 55 grain Ball (M193) Full Metal Jacket Brass Centerfire Rifle Ammunition
6 models
Winchester USA 5.56x45mm NATO 55 grain Ball (M193) Full Metal Jacket Brass Centerfire Rifle Ammunition
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As Low As (Save Up to 25%)
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$0.57 - $0.78/Round
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Winchester USA 5.56x45mm NATO 62 grain Green Tip M855 Full Metal Jacket Boat Tail FMJBT Brass Centerfire Rifle Ammunition
7 models
Winchester USA 5.56x45mm NATO 62 grain Green Tip M855 Full Metal Jacket Boat Tail FMJBT Brass Centerfire Rifle Ammunition
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As Low As (Save Up to 54%)
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$0.65 - $0.82/Round
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Barnes Vor-Tx 5.56x45mm NATO 70gr TSX BT Rifle Cartridges
Barnes Vor-Tx 5.56x45mm NATO 70gr TSX BT Rifle Cartridges
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List: $43.99 (Save 10%)
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Freedom Munitions 5.56x45mm NATO 55 Grain Full Metal Jacket Brass Rifle Ammunition
2 models
Freedom Munitions 5.56x45mm NATO 55 Grain Full Metal Jacket Brass Rifle Ammunition
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Hornady Frontier 5.56x45mm NATO 68 Grain Boat-Tail Hollow Point Centerfire Rifle Ammunition
Hornady Frontier 5.56x45mm NATO 68 Grain Boat-Tail Hollow Point Centerfire Rifle Ammunition
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PPU PPB556 Blank Ammo 5.56 NATO 20 Bx/ 100 Cs
PPU PPB556 Blank Ammo 5.56 NATO 20 Bx/ 100 Cs
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Veteran Ammo Defense 5.56x45mm NATO 62 Grain Hollow Point (HP) Centerfire Pistol Ammunition
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Hollow Point (HP) Centerfire Pistol Ammunition
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Veteran Ammo Defense 5.56x45mm NATO 62 Grain Full Metal Jacket (FMJ) Centerfire Pistol Ammunition
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Full Metal Jacket (FMJ) Centerfire Pistol Ammunition
List: $49.99 (Save 22%)
$38.99
$1.95/Round
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Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, A2 Flash Hider, w/BCG and CH Unavailable & Discontinued Models

List of Unorderable Models

  • Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15FCR , MPN: CFU16-5.56M4-15FCR , UPC: 816903025381 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-15FCR
  • Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 10in FCR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-10FCR , MPN: CFU16-5.56M4-10FCR , UPC: 816903025367 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-10FCR
  • Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 10in FGS, MOE, A2 Flash Hider, Black, CFU16-5.56M4-10FGS , MPN: CFU16-5.56M4-10FGS , UPC: 814034029865 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-10FGS
  • Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 12 inch FCR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-12FCR , MPN: CFU16-5.56M4-12FCR , UPC: 816903025374 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-12FCR
  • Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 10in FQR ,QUAD PICATINNY , A2 Flash Hider, Black, CFU16-5.56M4-10FQR , MPN: CFU16-5.56M4-10FQR , UPC: 816903020522 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-10FQR
  • Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 10in RPR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-10RPR , MPN: CFU16-5.56M4-10RPR , UPC: 816903023936 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-10RPR
  • Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 12in RPR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-12RPR , MPN: CFU16-5.56M4-12RPR , UPC: 816903023943 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-12RPR
  • Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 15in RPR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-15RPR , MPN: CFU16-5.56M4-15RPR , UPC: 816903023950 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-15RPR
  • Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 9in FHR, KEYMOD, A2 Flash Hider, Black, CFU16-5.56M4-9 FHR , MPN: CFU16-5.56M4-9 FHR , UPC: 816903020539 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-9-FHR
  • Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, 15 inch MHR, A2 Flash Hider, w/BCG and CH, Black, CFU16-5.56M4-15MHR , MPN: CFU16-5.56M4-15MHR , UPC: 816903023929 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-15MHR
  • Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 10in FTR, KEYMOD, A2 Flash Hider, Black, CFU16-5.56M4-10FTR , MPN: CFU16-5.56M4-10FTR , UPC: 816903020546 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-10FTR
  • Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 9in MHR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-9 MHR , MPN: CFU16-5.56M4-9 MHR , UPC: 816903023905 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-9-MHR
  • Radical Firearms Complete Upper Assembly 16in 5.56 M4 Contour, 1/7 Twist, 12in MHR, M-LOK, A2 Flash Hider, Black, CFU16-5.56M4-12MHR , MPN: CFU16-5.56M4-12MHR , UPC: 816903023912 , Code: 2CS-UFH-16556M4-CFU16-5-56M4-12MHR
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Last updated 2026-10-09 UTC.