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AR-15 Complete Uppers

Shop for a Bear Creek Arsenal AR15 upper assembly available in many popular AR calibers. Each AR-15 complete upper comes with an upper receiver, M-LOK rail, bolt carrier group, rear or side charging handle, flash hider, and AR-15 barrel. Find complete pistol and rifle AR-15 uppers available in various barrel lengths, twist rates, barrel contours, and gas systems. Bear Creek Arsenal's AR-15 uppers are built with the finest steel and aluminum and are designed for high performance at a great price. Shop today and save only at Bear Creek Arsenal!

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Items 1 to 12 of 145 total

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  1. BC-15 | 5.56 NATO Right Side Charging Upper | 20" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK
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    BC-15 | 5.56 NATO Right Side Charging Upper | 20" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK
    Rating:
    100%
    1 Review
    $308.90
  2. BC-15 | 5.56 NATO Side Charging Upper | 16" Parkerized M4 Cold Hammer Forged Barrel | 1:7 Twist | Carbine Length Gas System | 15" Light-weight MLOK
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    BC-15 | 5.56 NATO Side Charging Upper | 16" Parkerized M4 Cold Hammer Forged Barrel | 1:7 Twist | Carbine Length Gas System | 15" Light-weight MLOK
    Rating:
    100%
    2 Reviews
    $340.37
  3. BC-15 | 5.56 NATO Right Side Charging Upper | 16" Parkerized M4 Barrel | 1:7 Twist | Mid-Length Gas System | 15" MLOK
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    BC-15 | 5.56 NATO Right Side Charging Upper | 16" Parkerized M4 Barrel | 1:7 Twist | Mid-Length Gas System | 15" MLOK
    Rating:
    97%
    33 Reviews
    Special Price $209.00 Regular Price $254.63
  4. BC-15 | 7.62x39 Upper | 16" Parkerized Heavy Barrel | 1:10 Twist | Carbine Length Gas System | Standard Handguard | Front Sight
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    BC-15 | 7.62x39 Upper | 16" Parkerized Heavy Barrel | 1:10 Twist | Carbine Length Gas System | Standard Handguard | Front Sight
    Rating:
    99%
    28 Reviews
    $291.27
  5. 6.5 Grendel, 16" Parkerized M4 Barrel Side Charging
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    BC-15 | 6.5 Grendel Right Side Charging Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK
    Rating:
    100%
    8 Reviews
    $259.99
  6. .223 Wylde, 16" 416R Stainless Steel M4 Barrel
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    BC-15 | .223 Wylde Dual Charging Upper | 16" 416R SS M4 Barrel | 1:8 Twist | Carbine Length Gas System | 11.5" MLOK
    Rating:
    100%
    1 Review
    $268.58
  7. BC-15 | 6.5 Grendel Right Side Charging Upper | 16” Black Nitride Straight Fluted M4 Barrel | 1:8 Twist | Carbine Length Gas System | 11.5” MLOK
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    BC-15 | 6.5 Grendel Right Side Charging Upper | 16” Black Nitride Straight Fluted M4 Barrel | 1:8 Twist | Carbine Length Gas System | 11.5” MLOK
    Rating:
    100%
    2 Reviews
    $272.70
  8. 762x39-16-bn-chf-hb
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    BC-15 | 7.62x39 Upper | 16" Black Nitride Cold Hammer Forged Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 15" Lightweight MLOK
    Rating:
    88%
    15 Reviews
    $286.40
  9. 6.5 Grendel, 16" Parkerized Sporter Upper
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    BC-15 | 6.5 Grendel Sporter Slick Side Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK
    Rating:
    100%
    3 Reviews
    $259.99
  10. BC-15 | .450 Bushmaster Right Side Charging Upper | Parkerized 18" Heavy Barrel | 1:24 Twist | Mid-Length Gas System | 15" MLOK
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    BC-15 | .450 Bushmaster Right Side Charging Upper | Parkerized 18" Heavy Barrel | 1:24 Twist | Mid-Length Gas System | 15" MLOK
    Rating:
    96%
    115 Reviews
    Special Price $227.48 Regular Price $272.76
  11. 5.56 NATO, 16" Black Nitride M4 Barrel
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    BC-15 | 5.56 NATO Upper | 16" Black Nitride M4 Hammer Forged Barrel | 1:7 Twist | Carbine Length Gas System | 15" MLOK
    Rating:
    100%
    1 Review
    $276.99
  12. BC-15 | 7.62x39 Right Side Charging Upper | 16" Parkerized Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 15" MLOK
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    BC-15 | 7.62x39 Right Side Charging Upper | 16" Parkerized Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 15" MLOK
    Rating:
    93%
    305 Reviews
    $254.63
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  1. In Stock 145 items
  2. Out of Stock 29 items
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Special Features
  1. Carry Handle 5 items
  2. Hammer Forged 13 items
  3. Painted 4 items
  4. Rimfire 7 items
Platform
  1. AR-15 140 items
  2. AR-22 5 items
Color
  1. Flat Dark Earth 2 items
  2. GI Green 1 item
  3. White 1 item
Caliber
  1. .223 Wylde 22 items
  2. .300 Blackout 10 items
  3. .450 Bushmaster 6 items
  4. .458 SOCOM 4 items
  5. 5.56 NATO 58 items
  6. 6.5 Grendel Type II 12 items
  7. 7.62x39 17 items
  8. 350 Legend 4 items
Length
  1. 7.5 11 items
  2. 8.5 4 items
  3. 10.5 22 items
  4. 11.5 2 items
  5. 16 77 items
  6. 18 10 items
  7. 20 19 items
Charging Style
  1. Left Side Charging 1 item
  2. Right Side Charging 62 items
  3. Rear Charging 63 items
  4. Slick Side Rear Charging 4 items
  5. Dual Charging 15 items
Gas System
  1. Rifle Length 17 items
  2. Mid Length 15 items
  3. Pistol Length 24 items
  4. Carbine 82 items
  5. Blow-Back 7 items
Finish
  1. Black Nitride 37 items
  2. Parkerized 85 items
  3. Stainless 23 items
Profile
  1. Government 6 items
  2. Heavy Barrel 79 items
  3. M4 Contour 60 items
Flutes
  1. BEAR CLAW 12 items
  2. BLACK WOLF 1 item
  3. None 122 items
  4. Straight Flutes 10 items
Thread Pitch
  1. 1/2 x 28 88 items
  2. 5/8 x 24 43 items
  3. 5/8 x 32 10 items
  4. 49/64 x 20 3 items
  5. Non-Threaded 1 item
Twist
  1. 1:7 38 items
  2. 1:8 63 items
  3. 1:9 5 items
  4. 1:10 17 items
  5. 1:14 4 items
  6. 1:16 9 items
  7. 1:24 6 items
  8. 1:20 3 items
Hand Guard
  1. M-LOK 133 items
  2. Standard Handguard 12 items
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