+1-800-504-5897 Live Chat 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

Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15" Keymod AR5CUB4

Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15 Keymod AR5CUB4
Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15 Keymod AR5CUB4
1 of 1 images
Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15 Keymod AR5CUB4

Tap Tap to Zoom

Questions & Answers
Caliber:
5.56x45mm NATO
Barrel Length:
16 - 16.99 in
Barrel Twist Rate:
1-8
Finish:
Black Nitride
Color:
Black
Fabric/Material:
4150 Chrome Moly Vanadium

Code: 77-UFH-AR5CUB4

MPN: AR5CUB4

UPC: 815879011558

Product No Longer Available

Product Info for Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15" Keymod AR5CUB4

Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15" Keymod - The AR Complete Upper Receiver with BCG features a Mil-Spec anodized upper with 16" SOCOM profile 4150 chorme moly vanadium barrel, and 15" Keymod free-float handguard. The barrel also has a nitride finish, M4 feed ramps, and A2 flash hider.image

Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15" Keymod AR5CUB4

Ammunition

1–38 / 38
Previous
20% Coupon
Hornady BLACK 5.56x45mm NATO 75 Grain InterLock HD SBR Centerfire Rifle Ammunition
Hornady BLACK 5.56x45mm NATO 75 Grain InterLock HD SBR Centerfire Rifle Ammunition
(19)
As Low As (Save Up to 34%)
$24.19
$1.21 - $1.45/Round
See all 2 models
Best Rated
Hornady BLACK 5.56x45mm NATO 62 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 20 Rounds, 81263
Hornady BLACK 5.56x45mm NATO 62 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 20 Rounds, 81263
(8)
List: $24.99 (Save 20%)
$19.99
$1.00/Round
Best Rated
Winchester USA 5.56x45mm NATO 62 grain Green Tip M855 Full Metal Jacket Boat Tail FMJBT Brass Centerfire Rifle Ammunition
Winchester USA 5.56x45mm NATO 62 grain Green Tip M855 Full Metal Jacket Boat Tail FMJBT Brass Centerfire Rifle Ammunition
(132)
As Low As (Save Up to 55%)
$12.59
$0.63 - $0.72/Round
See all 7 models
First Breach 5.56 NATO 55 Grain Full Metal Jacket Boattail New C220 Brass Cased Rifle Ammo, 1000 Rounds, 50009
First Breach 5.56 NATO 55 Grain Full Metal Jacket Boattail New C220 Brass Cased Rifle Ammo, 1000 Rounds, 50009
(1)
List: $525.00 (Save $27.31)
$497.69
$0.50/Round
Fort Scott Munitions .5.56 NATO 40 Grain CNC Machined Copper Brass Rifle Ammo, 20 Rounds, 556-040-SCV2
Fort Scott Munitions .5.56 NATO 40 Grain CNC Machined Copper Brass Rifle Ammo, 20 Rounds, 556-040-SCV2
List: $28.06 (Save $2.47)
$25.59
$1.28/Round
Fort Scott Munitions, 5.56x45mm NATO, 55 grain, Copper Solid, Brass, Centerfire Rifle Ammo, 20, 556-055-SCV
Fort Scott Munitions, 5.56x45mm NATO, 55 grain, Copper Solid, Brass, Centerfire Rifle Ammo, 20, 556-055-SCV
List: $28.32 (Save $2.53)
$25.79
$1.29/Round
First Breach 5.56 NATO 55 Grain Full Metal Jacket Boattail New C220 Brass Cased Rifle Ammo, 20 Rounds, 556 55 loaded
First Breach 5.56 NATO 55 Grain Full Metal Jacket Boattail New C220 Brass Cased Rifle Ammo, 20 Rounds, 556 55 loaded
(1)
List: $19.99 (Save 42%)
$11.69
$0.58/Round
Best Rated
Barnes Vor-TxRifle Cartridges, 5.56x45mm NATO, TSX Boat Tail, 62 Grain, 20 - Rounds, *31190
Barnes Vor-TxRifle Cartridges, 5.56x45mm NATO, TSX Boat Tail, 62 Grain, 20 - Rounds, *31190
(10)
List: $39.99 (Save 16%)
$33.79
$1.69/Round
Barnes Precision MatchRifle Cartridges, 5.56x45mm NATO, Match Burner Open Tip Match Boat Tail, 69 Grain, 20 - Rounds, *30846
Barnes Precision MatchRifle Cartridges, 5.56x45mm NATO, Match Burner Open Tip Match Boat Tail, 69 Grain, 20 - Rounds, *30846
List: $39.99 (Save 16%)
$33.79
$1.69/Round
G9 Defense 5.56mm 54 Grain Barrier Blind Hollow Point Brass Cased Pistol Ammo, 20 Rounds, B-556-54A
G9 Defense 5.56mm 54 Grain Barrier Blind Hollow Point Brass Cased Pistol Ammo, 20 Rounds, B-556-54A
(2)
List: $38.99 (Save 10%)
$34.99
$1.75/Round
Best Rated
PMC Ammunition X-TAC, 5.56x45mm NATO, 55 grain, Full Metal Jacket, Brass, Centerfire Rifle Ammo, 20, 556X
PMC Ammunition X-TAC, 5.56x45mm NATO, 55 grain, Full Metal Jacket, Brass, Centerfire Rifle Ammo, 20, 556X
(64)
List: $15.99 (Save 31%)
$10.99
$0.55/Round
Best Rated
PMC Ammunition X-TAC Light Armor Piercing 5.56x45mm NATO 62 Grain Brass Cased Centerfire Rifle Ammunition
PMC Ammunition X-TAC Light Armor Piercing 5.56x45mm NATO 62 Grain Brass Cased Centerfire Rifle Ammunition
(112)
As Low As (Save Up to 17%)
$12.49
$0.62/Round
See all 2 models
PPU 5.56x45mm NATO 0 grain Brass Cased Blank Ammo, 20 Rounds, PPB556
PPU 5.56x45mm NATO 0 grain Brass Cased Blank Ammo, 20 Rounds, PPB556
List: $22.49 (Save 32%)
$15.19
$0.76/Round
Best Rated
Hornady Frontier 5.56x45mm NATO 55 Grain Full Metal Jacket Brass Rifle Ammunition
Hornady Frontier 5.56x45mm NATO 55 Grain Full Metal Jacket Brass Rifle Ammunition
(41)
As Low As (Save 21%)
$12.49
$0.62 - $0.63/Round
See all 3 models
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-556-24
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Hollow Point Centerfire Pistol Ammo, 20 Rounds, HMBX-556-24
List: $49.99 (Save 24%)
$38.09
$1.90/Round
20% Coupon
Hornady Frontier 5.56x45mm NATO 75 grain Boat Tail Hollow Point (BTHP) Brass Centerfire Rifle Ammunition
Hornady Frontier 5.56x45mm NATO 75 grain Boat Tail Hollow Point (BTHP) Brass Centerfire Rifle Ammunition
(28)
As Low As (Save Up to 21%)
$17.09
$0.85/Round
See all 2 models
Best Rated
Winchester USA 5.56x45mm NATO 55 grain Ball (M193) Full Metal Jacket Brass Centerfire Rifle Ammunition
Winchester USA 5.56x45mm NATO 55 grain Ball (M193) Full Metal Jacket Brass Centerfire Rifle Ammunition
(147)
As Low As (Save Up to 49%)
$13.19
$0.66 - $0.69/Round
See all 7 models
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Full Metal Jacket Centerfire Pistol Ammo, 20 Rounds, HMBX-556-25
Veteran Ammo Defense 5.56x45mm NATO 62 Grain Full Metal Jacket Centerfire Pistol Ammo, 20 Rounds, HMBX-556-25
List: $49.99 (Save 23%)
$38.69
$1.93/Round
Freedom Munitions 5.56x45mm NATO 55 Grain Full Metal Jacket Brass Rifle Ammunition
Freedom Munitions 5.56x45mm NATO 55 Grain Full Metal Jacket Brass Rifle Ammunition
(1)
As Low As (Save 12%)
$29.39
$0.58 - $0.59/Round
See all 2 models
Hornady Frontier 5.56x45mm NATO 55 Grain Hollow Point Centerfire Rifle Ammunition
Hornady Frontier 5.56x45mm NATO 55 Grain Hollow Point Centerfire Rifle Ammunition
(3)
As Low As (Save Up to 22%)
$13.49
$0.67 - $0.68/Round
See all 2 models
Best Rated
Hornady Frontier 5.56x45mm NATO 68 grain Boat-Tail Hollow Point Brass Cased Centerfire Rifle Ammo, 20 Rounds, FR310
Hornady Frontier 5.56x45mm NATO 68 grain Boat-Tail Hollow Point Brass Cased Centerfire Rifle Ammo, 20 Rounds, FR310
(14)
List: $19.60 (Save 21%)
$15.49
$0.77/Round
Best Rated
Barnes Vor-TxRifle Cartridges, 5.56x45mm NATO, TSX Boat Tail, 70 Grain, 20 - Rounds, *31191
Barnes Vor-TxRifle Cartridges, 5.56x45mm NATO, TSX Boat Tail, 70 Grain, 20 - Rounds, *31191
(14)
List: $40.99 (Save $1.20)
$39.79
$1.99/Round
PMC 556XBP Battle Pack 5.56 NATO 55 Gr Full Metal Jacket Boat Tail FMJBT
PMC 556XBP Battle Pack 5.56 NATO 55 Gr Full Metal Jacket Boat Tail FMJBT
(1)
List: $155.00 (Save $12.71)
$142.29
$0.71/Round
Magtech 5.56X45 M193 55 Grain Full Metal Jacket Brass Cased Rifle Ammo, 50 Rounds, 556A
Magtech 5.56X45 M193 55 Grain Full Metal Jacket Brass Cased Rifle Ammo, 50 Rounds, 556A
(1)
List: $32.79 (Save $3.10)
$29.69
$0.59/Round
PMC 556M55BP Battle Pack 5.56 NATO 62 Gr Light Armor Piercing LAP
PMC 556M55BP Battle Pack 5.56 NATO 62 Gr Light Armor Piercing LAP
List: $131.99 (Save 32%)
$89.89
$0.75/Round
Best Rated
Barnes Precision 5.56x45mm NATO 85 grain Burner Open Tip Match Boat Tail Centerfire Rifle Ammo, 20 Rounds, *30848
Barnes Precision 5.56x45mm NATO 85 grain Burner Open Tip Match Boat Tail Centerfire Rifle Ammo, 20 Rounds, *30848
(5)
List: $39.99 (Save $1.20)
$38.79
$1.94/Round
Fort Scott Munitions 5.56 NATO Copper 62 Grain Centerfire Rifle Ammo, 20 Rounds, 556-062-SCV1
Fort Scott Munitions 5.56 NATO Copper 62 Grain Centerfire Rifle Ammo, 20 Rounds, 556-062-SCV1
(2)
List: $47.99 (Save 37%)
$30.09
$1.50/Round
Best Rated
Hornady Superformance 5.56x45mm NATO 75 grain Boat-Tail Hollow Point Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 81264
Hornady Superformance 5.56x45mm NATO 75 grain Boat-Tail Hollow Point Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 81264
(8)
List: $41.40 (Save 21%)
$32.89
$1.64/Round
Aguila 5.56mm NATO 55 grain Full Metal Jacket Rifle Ammo, 30 Rounds, 1E556155
Aguila 5.56mm NATO 55 grain Full Metal Jacket Rifle Ammo, 30 Rounds, 1E556155
(19)
List: $19.19
$18.59
$0.62/Round
Aguila Ammunition 5.56 NATO 62 Grain Full Metal Jacket Boat Tail, Brass Case, Rifle Ammo, 50 Rounds, 1E556110
Aguila Ammunition 5.56 NATO 62 Grain Full Metal Jacket Boat Tail, Brass Case, Rifle Ammo, 50 Rounds, 1E556110
(1)
List: $32.09 (Save $1.10)
$30.99
$0.62/Round
Hornady Superfomance 5.56 Nato 55 Grain Copper Solid CX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 812544
Hornady Superfomance 5.56 Nato 55 Grain Copper Solid CX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 812544
(3)
List: $46.61 (Save 21%)
$36.99
$1.85/Round
Aguila Ammunition 5.56 NATO 55 Grain Full Metal Jacket Boat Tail, Brass Case, Rifle Ammo, 300 Rounds, 1E556126
Aguila Ammunition 5.56 NATO 55 Grain Full Metal Jacket Boat Tail, Brass Case, Rifle Ammo, 300 Rounds, 1E556126
List: $192.59 (Save $6.40)
$186.19
$0.62/Round
Hornady Frontier 5.56x45mm NATO 62 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 20 Rounds, FR260
Hornady Frontier 5.56x45mm NATO 62 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo, 20 Rounds, FR260
(2)
List: $17.60 (Save 21%)
$13.99
$0.70/Round
PPU PPRM5561M 5.56X45 55 FMJBT RNGMSTR
PPU PPRM5561M 5.56X45 55 FMJBT RNGMSTR
List: $830.99 (Save $76.10)
$754.89
$0.75/Round
Winchester Lake City 5.56 MM M855 FMJ WIN 62 GR 50 Green Tip 50-20RD Box 1000 rds tot, WM855K Case
Winchester Lake City 5.56 MM M855 FMJ WIN 62 GR 50 Green Tip 50-20RD Box 1000 rds tot, WM855K Case
List: $869.99 (Save 10%)
$787.29
$0.79/Round
Magtech 5.56x45mm Ball M193 - 556ACS
Magtech 5.56x45mm Ball M193 - 556ACS
List: $732.00 (Save 13%)
$635.39
$0.64/Round
PMC Ammunition X-Tac 5.56x45mm NATO 55 Grain Full Metal Jacket Rifle Ammo, Metal Box, 840 Rounds, 1102741
PMC Ammunition X-Tac 5.56x45mm NATO 55 Grain Full Metal Jacket Rifle Ammo, Metal Box, 840 Rounds, 1102741
List: $632.49 (Save $49.50)
$582.99
$0.69/Each
Atomic Ammunition Atomic Ammo 5.56x45 500 Rounds 62gr. Hornady Fmj Bulk-pack
Atomic Ammunition Atomic Ammo 5.56x45 500 Rounds 62gr. Hornady Fmj Bulk-pack
List: $629.99 (Save 10%)
$568.29
$1.14/Round
Next

Ammo Boxes

1–5 / 5
Previous
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: $5.39 (Save 41%)
$3.19
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: $6.49 (Save 51%)
$3.19
Berrys 11664 005 Ammo Box 223 Rem,5.56x45mm NATO 100rd Smoke Lid W/Black Bottom
Berrys 11664 005 Ammo Box 223 Rem,5.56x45mm NATO 100rd Smoke Lid W/Black Bottom
List: $6.99 (Save 21%)
$5.49
MTM Ammo Rack w 4 RS-50-24 Ammo boxes, Dark Earth/Clear Blue, ARRS
MTM Ammo Rack w 4 RS-50-24 Ammo boxes, Dark Earth/Clear Blue, ARRS
(2)
List: $37.97 (Save $3.18)
$34.79
Berrys 86410 005 Ammo Box 223 Rem,5.56x45mm NATO 100rd Blue Lid W/Black Bottom
Berrys 86410 005 Ammo Box 223 Rem,5.56x45mm NATO 100rd Blue Lid W/Black Bottom
List: $6.99 (Save 21%)
$5.49
Next

Related Products to Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15" Keymod AR5CUB4

Image of AIM Sports Inc Mossberg 500 Shotgun Pistol Grip W/6 Position Stock AIM Sports Inc Mossberg 500 Shotgun Pistol Grip W/6 Position Stock (10) List: $49.99 (Save 20%) $39.99 Best Rated
Image of AIM Sports Inc M-Lok Handgaurd for H&K 91 2 models AIM Sports Inc M-Lok Handgaurd for H&K 91 (8) As Low As (Save Up to 30%) $59.99 Best Rated
Image of AIM Sports Inc M-Lok Handgaurd for H&K 91 2 models AIM Sports Inc M-Lok Handgaurd for H&K 91 (8) As Low As (Save Up to 30%) $59.99 Best Rated
Image of AIM Sports Inc AR-15 Flared Magwell Adapter With Trigger Guard AIM Sports Inc AR-15 Flared Magwell Adapter With Trigger Guard (4) List: $49.99 (Save 20%) $39.99
Image of AIM Sports Inc AR-15 Flared Magwell Adapter With Trigger Guard AIM Sports Inc AR-15 Flared Magwell Adapter With Trigger Guard (4) List: $49.99 (Save 20%) $39.99
Image of AIM Sports Inc AR-15 Flared Magwell Adapter With Trigger Guard AIM Sports Inc AR-15 Flared Magwell Adapter With Trigger Guard (4) List: $49.99 (Save 20%) $39.99
Image of AIM Sports Inc AR Featureless Grip AIM Sports Inc AR Featureless Grip (5) List: $24.99 (Save $1.00) $23.99 Best Rated
Image of AIM Sports Inc AR Featureless Grip AIM Sports Inc AR Featureless Grip (5) List: $24.99 (Save $1.00) $23.99 Best Rated
Image of AIM Sports Inc AR Featureless Grip AIM Sports Inc AR Featureless Grip (5) List: $24.99 (Save $1.00) $23.99 Best Rated
Image of AIM Sports Inc FN/FAL M-LOK 2pc Drop-In Universal Handguard AIM Sports Inc FN/FAL M-LOK 2pc Drop-In Universal Handguard (9) List: $119.99 (Save 21%) $94.99
Image of AIM Sports Inc FN/FAL M-LOK 2pc Drop-In Universal Handguard AIM Sports Inc FN/FAL M-LOK 2pc Drop-In Universal Handguard (9) List: $119.99 (Save 21%) $94.99
Image of AIM Sports Inc Ruger 10/22 Tactical Quad Rail AIM Sports Inc Ruger 10/22 Tactical Quad Rail (16) List: $49.99 (Save 20%) $39.99 Best Rated
Image of AIM Sports Inc Ruger 10/22 Tactical Quad Rail AIM Sports Inc Ruger 10/22 Tactical Quad Rail (16) List: $49.99 (Save 20%) $39.99 Best Rated
Image of AIM Sports Inc AR-15/M4 Handguard/Quad Rail AIM Sports Inc AR-15/M4 Handguard/Quad Rail (95) List: $39.99 (Save 25%) $29.99 Best Rated
Image of AIM Sports Inc AR-15/M4 Handguard/Quad Rail AIM Sports Inc AR-15/M4 Handguard/Quad Rail (95) List: $39.99 (Save 25%) $29.99 Best Rated
Image of AIM Sports Inc AR-15/M4 Handguard/Quad Rail AIM Sports Inc AR-15/M4 Handguard/Quad Rail (95) List: $39.99 (Save 25%) $29.99 Best Rated
Image of AIM Sports Inc M-LOK 12.76in Drop-In Specialty Handguard for SIG MPX AIM Sports Inc M-LOK 12.76in Drop-In Specialty Handguard for SIG MPX List: $129.99 (Save 23%) $99.99
Image of AIM Sports Inc M-LOK 12.76in Drop-In Specialty Handguard for SIG MPX AIM Sports Inc M-LOK 12.76in Drop-In Specialty Handguard for SIG MPX List: $129.99 (Save 23%) $99.99
Image of AIM Sports Inc Extended HK91/G3 M-Lok Handguard 2 models AIM Sports Inc Extended HK91/G3 M-Lok Handguard (4) As Low As (Save Up to 25%) $89.99
Image of AIM Sports Inc Extended HK91/G3 M-Lok Handguard 2 models AIM Sports Inc Extended HK91/G3 M-Lok Handguard (4) As Low As (Save Up to 25%) $89.99
Image of AIM Sports Inc AR-15/M4 M-LOK Wraith Handguard made-in-usa-flag 3 models AIM Sports Inc AR-15/M4 M-LOK Wraith Handguard (17) As Low As (Save Up to 10%) $89.99 Best Rated
Image of AIM Sports Inc AR-15/M4 M-LOK Wraith Handguard made-in-usa-flag 3 models AIM Sports Inc AR-15/M4 M-LOK Wraith Handguard (17) As Low As (Save Up to 10%) $89.99 Best Rated
Image of AIM Sports Inc AR-15/M4 M-LOK Wraith Handguard made-in-usa-flag 3 models AIM Sports Inc AR-15/M4 M-LOK Wraith Handguard (17) As Low As (Save Up to 10%) $89.99 Best Rated
Image of AIM Sports Inc AK M-LOK Handguard 3 models AIM Sports Inc AK M-LOK Handguard (27) As Low As (Save Up to 22%) $69.99

Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15" Keymod AR5CUB4 Unavailable & Discontinued Models

List of Unorderable Models

  • Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15 Keymod AR5CUB4 , MPN: AR5CUB4 , UPC: 815879011558 , Code: 77-UFH-AR5CUB4
Compare (0)
1 item has been added
Add at least two items to compare