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Calibers

See every AR platform caliber we offer here at the Bear Creek Arsenal online caliber gun shop! Great prices and high performance guaranteed for every caliber. Check out our huge assortment of calibers and find the perfect rifles, pistols, uppers, and barrels, from the calibers you love. Our extensive selection is sure to have just what you need so get yours today from BCA and save! If you don’t have a specific caliber in mind, check out our Guns & Parts page and browse through specific platforms instead. You can find it all right here at the BCA online gun shop!

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Items 1 to 15 of 146 total

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Position
  1. BC-22 | .22 LR Right Side Charging Upper | 16"
    BC-22 | .22 LR Right Side Charging Upper | 16" Parkerized Heavy Barrel | 1:16 Twist | Talon 15” MLOK | with BCG & Charging Handle
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    Special Price $259.95 Regular Price $291.12
  2. 22-lr-7.5-parkerized-heavy-barrel-split-rail-right
    BC-22 | .22 LR Right Side Charging Upper | 7.5" Parkerized Heavy Barrel | 1:16 Twist | Blowback Gas System | Talon 7” MLOK | with BCG & Charging Handle
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    Special Price $209.95 Regular Price $295.16
  3. 22-lr-16-black-nitride-heavy-barrel-split-rail-rig
    BC-22 | .22 LR Right Side Charging Upper | 16" Black Nitride Heavy Barrel | 1:16 Twist | Blowback Gas System | Talon 15” MLOK | with BCG & Charging Handle
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    Special Price $239.95 Regular Price $295.12
  4. 22-arc-20-parkerized-heavy-barrel-side-charge-uppe
    BC-15 | 7.62x39 Right Side Charging Upper | 20” Parkerized Government Barrel | 1:10 Twist | Rifle Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    $291.99
  5. 17-mach-2-16-parkerized-heavy-barrel-right-side-ch
    BC-15 | .17 Mach 2 Right Side Charging Upper | 16" Parkerized Heavy Barrel | 1:9 Twist | Blowback System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    $294.99
  6. BC-10 | .243 Winchester Right Side Charging Midnig
    BC-10 | .243 Winchester Right Side Charging Midnight Bronze Upper | 20" Black Nitride Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
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    $439.95
  7. BC-10 | .243 Winchester Right Side Charging Tungst
    BC-10 | .243 Winchester Right Side Charging Tungsten Upper | 20" Black Nitride Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
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    $439.95
  8. BC-10 | .243 Winchester Right Side Charging ODG Up
    BC-10 | .243 Winchester Right Side Charging ODG Upper | 20" Black Nitride Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
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    $439.95
  9. BC-10 | .243 Winchester Right Side Charging FDE Up
    BC-10 | .243 Winchester Right Side Charging FDE Upper | 20" Black Nitride Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
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    $439.95
  10. BC-10 | .308 Right Side Charging Midnight Bronze U
    BC-10 | .308 Right Side Charging Midnight Bronze Upper | 20" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
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    $469.95
  11. BC-10 | .308 Right Side Charging Tungsten Upper |
    BC-10 | .308 Right Side Charging Tungsten Upper | 20" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
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    $469.95
  12. BC-10 | .308 Right Side Charging ODG Upper | 20&qu
    BC-10 | .308 Right Side Charging ODG Upper | 20" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
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    $469.95
  13. BC-10 | .308 Right Side Charging FDE Upper | 20&qu
    BC-10 | .308 Right Side Charging FDE Upper | 20" 416R SS Black Nitride Bear Claw Fluted Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | with BCG & Charging Handle
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    $469.95
  14. BC-10 | 6.5 Creedmoor Right Side Charging Midnight
    BC-10 | 6.5 Creedmoor Right Side Charging Midnight Bronze Upper | 20” 416R SS Heavy Barrel | Rifle Length Gas System | 1:8 Twist | 15” MLOK Split Rail | with BCG & Charging Handle
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    $454.95
  15. BC-10 | 6.5 Creedmoor Right Side Charging Tungsten
    BC-10 | 6.5 Creedmoor Right Side Charging Tungsten Upper | 20” 416R SS Heavy Barrel | Rifle Length Gas System | 1:8 Twist | 15” MLOK Split Rail | with BCG & Charging Handle
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    $454.95
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  1. Classification
    Complete Upper Assembly
  2. Barrel Length
    7.5
  3. Barrel Length
    20
  4. Barrel Length
    16
  5. Barrel Length
    11.5
  6. Charging Style
    Right Side Charging
  7. Charging Style
    Bolt Action Style
  8. Hand Guard
    MLOK Split Rail
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Stock
  1. In Stock 143 items
  2. Out of Stock 3 items
Classification
  1. Complete Upper Assembly 146 items
  2. Rifles 11 items
Price
Special Features
  1. Bufferless 3 items
  2. Hammer Forged 18 items
  3. Painted 56 items
  4. Rimfire 11 items
Rating
  1. 5
    19 items
  2. 4
    & up     50 items
  3. 3
    & up     54 items
Platform
  1. AR-10 19 items
  2. AR-15 116 items
  3. AR-22 7 items
  4. AR-9 4 items
Color
  1. Flat Dark Earth 13 items
  2. Olive Drab Green 12 items
  3. Tungsten 12 items
  4. Midnight Bronze 18 items
  5. Default 1 item
Caliber
  1. .17 HMR 3 items
  2. .17 Mach 2 1 item
  3. .22 ARC 4 items
  4. .22 Long Rifle 6 items
  5. .22 Magnum 1 item
  6. .223 Wylde 14 items
  7. .224 Valkyrie 1 item
  8. .243 Winchester 4 items
  9. .300 Blackout 18 items
  10. .308 10 items
  11. .350 Legend 7 items
  12. .450 Bushmaster 4 items
  13. .458 SOCOM 9 items
  14. 5.56 NATO 38 items
  15. 6.5 Creedmoor 4 items
  16. 6.5 Grendel Type II 5 items
  17. 6MM ARC 3 items
  18. 7.62x39 8 items
  19. 8.6 Blackout 1 item
  20. 9MM 4 items
  21. 12.7 x 42 1 item
Barrel Length
  1. 4.5 1 item
  2. 7.5 15 items
  3. 8.5 4 items
  4. 10.5 11 items
  5. 11.5 1 item
  6. 12.5 1 item
  7. 14.5 1 item
  8. 16 91 items
  9. 18 26 items
  10. 20 39 items
  11. 22 5 items
  12. 24 4 items
Charging Style
  1. Right Side Charging 90 items
  2. Rear Charging 84 items
  3. Bolt Action Style 56 items
Gas System
  1. Rifle Length 20 items
  2. Mid Length 7 items
  3. Pistol Length 11 items
  4. Carbine 37 items
  5. Blow-Back 15 items
Barrel Finish
  1. Black Nitride 38 items
  2. Parkerized 74 items
  3. Stainless Steel 34 items
Profile
  1. Government 3 items
  2. Heavy Barrel 95 items
  3. M4 Contour 44 items
  4. SOCOM 4 items
Flutes
  1. Non-fluted 128 items
  2. Bear Claw 10 items
  3. Straight Flutes 8 items
Thread Pitch
  1. 1/2 x 28 68 items
  2. 1/2 x 36 4 items
  3. 5/8 x 24 59 items
  4. 5/8 x 32 13 items
  5. 49/64 x 20 1 item
  6. M18 x 1.5 1 item
Twist
  1. 1:10 22 items
  2. 1:14 9 items
  3. 1:16 14 items
  4. 1:20 1 item
  5. 1:24 4 items
  6. 1:3 1 item
  7. 1:7 29 items
  8. 1:8 61 items
  9. 1:9 5 items
Hand Guard
  1. M-LOK 120 items
  2. MLOK Split Rail 146 items
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