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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 943 total

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Position
  1. BC-10 | 6.5 Creedmoor Right Side Charging Upper | 20” Parkerized Heavy Barrel | Rifle Length Gas System | 1:8 Twist | 15” MLOK Split Rail
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    BC-10 | 6.5 Creedmoor Right Side Charging Upper | 20” Parkerized Heavy Barrel | Rifle Length Gas System | 1:8 Twist | 15” MLOK Split Rail
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    Special Price $285.69 Regular Price $317.43
  2. BC-10 | .308 Forged Rifle | 22" 416R SS Straight Fluted Lightweight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | No Magazine
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    BC-10 | .308 Forged Rifle | 22" 416R SS Straight Fluted Lightweight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | No Magazine
    Rating:
    80%
    1 Review
    $573.73
  3. BC-10 | .308 Right Side Charging Forged Rifle | 24" 416R SS Lightweight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | No Magazine
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    BC-10 | .308 Right Side Charging Forged Rifle | 24" 416R SS Lightweight Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail | No Magazine
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    $550.29
  4. 6.5 Creedmoor, 20” Stainless Steel Heavy Barrel
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    BC-10 | 6.5 Creedmoor Right Side Charging Upper | 20” 416R SS Heavy Barrel | Rifle Length Gas System | 1:8 Twist | 15” MLOK Split Rail
    Rating:
    81%
    14 Reviews
    Special Price $279.00 Regular Price $329.13
  5. .308 Right Side Charging Upper | 24” 416R SS Light-weight Barrel
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    BC-10 | .308 Right Side Charging Upper | 24” 416R SS Light-weight Barrel | 1:10 Twist | Rifle Length Gas System | 15” MLOK Split Rail
    Rating:
    80%
    8 Reviews
    Special Price $279.00 Regular Price $312.85
  6. BC-15 | 7.62x39 Right Side Charging Forged Rifle | 16" 416R SS Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 15" MLOK | No Magazine
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    BC-15 | 7.62x39 Right Side Charging Forged Rifle | 16" 416R SS Heavy Barrel | 1:10 Twist | Carbine Length Gas System | 15" MLOK | No Magazine
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    $378.37
  7. 16" 9MM Parkerized Barrel
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    BC-9 | 9MM Barrel | 16" Parkerized M4 Barrel | 1:10 Twist | Blowback Gas System
    Rating:
    84%
    10 Reviews
    $131.99
  8. BC-15 | 5.56 NATO Upper | 7.5" Parkerized M4 Barrel | 1:7 Twist | Pistol Length Gas System | 6.5" MLOK
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    BC-15 | 5.56 NATO Upper | 7.5" Parkerized M4 Barrel | 1:7 Twist | Pistol Length Gas System | 6.5" MLOK
    Rating:
    96%
    105 Reviews
    Special Price $179.00 Regular Price $205.99
  9. 5.56 NATO, 10.5" Parkerized M4 Barrel
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    BC-15 | 5.56 NATO Left Side Charging Upper | 10.5" Parkerized M4 Barrel | 1:7 Twist | Carbine Length Gas System | 9.5" MLOK
    Rating:
    100%
    3 Reviews
    Special Price $233.99 Regular Price $259.99
  10. 6.5 Creedmoor, 18" Black Nitride Straight Fluted Heavy Barrel
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    BC-10 | 6.5 Creedmoor Sporter Slick Side Upper | 18” Black Nitride Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15” MLOK
    Rating:
    88%
    5 Reviews
    Special Price $324.15 Regular Price $381.35
  11. .308, 20" Parkerized Straight Fluted SOCOM Barrel
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    BC-10 | .308 Right Side Charging Upper | 20" Parkerized Straight Fluted Heavy Barrel | 1:10 Twist | Rifle Length Gas System | 15" MLOK Split Rail
    Rating:
    85%
    16 Reviews
    Special Price $267.69 Regular Price $297.43
  12. 7.62X39, 18" Parkerized Heavy Barrel
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    BC-15 | 7.62x39 Upper | 18" Parkerized Heavy Barrel | 1:10 Twist | Mid-Length Gas System | 15" MLOK | Billet Upper Receiver
    Rating:
    94%
    17 Reviews
    Special Price $269.99 Regular Price $299.99
  13. 5.56-24-stainless-steel-straight-fluted-2205
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    BC-15 | 5.56 NATO | 24" 416R SS Straight Fluted Heavy Barrel | 1:8 Twist | Rifle Length Gas System
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    $192.99
  14. KCI | Gen 2 Glock .45 ACP - KCI-MZ013 | 26 Round Magazine
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    KCI | Gen 2 Glock .45 ACP - KCI-MZ013 | 26 Round Magazine
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    $26.99
  15. BC-15 | .223 Wylde/5.56 NATO/.300 Blackout/.350 Legend | Right Side Charging Bolt Carrier Group
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    BC-15 | .223 Wylde/5.56 NATO/.300 Blackout/.350 Legend | Right Side Charging Bolt Carrier Group
    Rating:
    92%
    10 Reviews
    $84.99
    Out of stock
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MILITARY GRADE CONTENT

"Carving out a niche in the competitive firearms industry, BCA offers an attractive blend of quality, variety, affordability, and exceptional customer service. This unique mix has resulted in a robust customer base that respects Bear Creek not only as a firearms manufacturer but as a trustworthy and reliable brand."

 

-Unrivaled Craftsmanship and Affordability: Exploring Bear Creek Arsenal’s Impact on the Firearms Industry

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  1. In Stock 796 items
  2. Out of Stock 147 items
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  1. Amend 2 7 items
  2. ASC 7 items
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  5. Century Arms 3 items
  6. Chip McCormick Custom 1 item
  7. CMMG 2 items
  8. CVA 3 items
  9. D&H Tactical 5 items
  10. Federal Ammunition 1 item
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  12. KCI USA 5 items
  13. Magpul 3 items
  14. Mid America 1 item
  15. Mission First Tactical 6 items
  16. Otis Technology 4 items
  17. Ruger 1 item
  18. Sierra Ammunition 15 items
  19. Sig Sauer 1 item
  20. UTG 4 items
  21. Vortex Optics 1 item
Classification
  1. Ammunition 17 items
  2. AR Pistol Barrel 46 items
  3. AR Pistols 47 items
  4. Barrels 165 items
  5. BCG-UR Combo 7 items
  6. Bolt Carrier Group 36 items
  7. Cleaning Kits 4 items
  8. Complete Lower Assembly 11 items
  9. Complete Upper Assembly 325 items
  10. Firing Pin 2 items
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  12. Gas Tubes 4 items
  13. Lower Receiver 2 items
  14. Magazines 47 items
  15. Muzzle Brake 2 items
  16. Muzzleloader 3 items
  17. Rifles 210 items
  18. Scopes 1 item
  19. Semi Auto Handguns 3 items
  20. Upper Receiver 4 items
Price
Special Features
  1. Bufferless 8 items
  2. Carry Handle 9 items
  3. Hammer Forged 37 items
  4. Painted 6 items
  5. Rimfire 43 items
Rating
  1. 5
    250 items
  2. 4
    & up     632 items
  3. 3
    & up     665 items
  4. 2
    & up     671 items
  5. 1
    & up     672 items
Platform
  1. 1911 4 items
  2. AK-47 3 items
  3. AR-10 185 items
  4. AR-15 610 items
  5. AR-22 31 items
  6. AR-9 29 items
  7. BC-8 16 items
Color
  1. Black 8 items
  2. Flat Dark Earth 1 item
  3. Olive Drab Green 1 item
  4. White 1 item
Caliber
  1. .17 HMR 16 items
  2. .22 Long Rifle 18 items
  3. .22 Magnum 13 items
  4. .22-250 21 items
  5. .223 / 5.56 2 items
  6. .223 / 5.56 NATO / .300 Blackout 17 items
  7. .223 Wylde 80 items
  8. .224 Valkyrie 10 items
  9. .243 Winchester 21 items
  10. .270 Winchester 4 items
  11. .30-06 4 items
  12. .300 Blackout 43 items
  13. .300 Winchester Magnum 9 items
  14. .308 86 items
  15. .410 3 items
  16. .45 ACP 17 items
  17. .450 Bushmaster 35 items
  18. .458 SOCOM 10 items
  19. .50 Cal 3 items
  20. 5.56 NATO 172 items
  21. 6.5 Creedmoor 48 items
  22. 6.5 Grendel Type II 52 items
  23. 6MM ARC 30 items
  24. 7.62x39 63 items
  25. 7.62x39 / 12.7x42 2 items
  26. 9MM 36 items
  27. 10MM 8 items
  28. 12.7 x 42 19 items
  29. 350 Legend 42 items
  30. Multi Caliber 16 items
Barrel Length
  1. 5 9 items
  2. 5.5 1 item
  3. 7.5 41 items
  4. 8.5 7 items
  5. 10.5 84 items
  6. 11.5 5 items
  7. 12.5 5 items
  8. 14.5 4 items
  9. 16 260 items
  10. 18 95 items
  11. 20 198 items
  12. 22 37 items
  13. 24 43 items
Charging Style
  1. Left Side Charging 15 items
  2. Right Side Charging 313 items
  3. Rear Charging 269 items
  4. Sporter Slick Side Rear Charging 6 items
  5. Ambidextrous Charging 1 item
  6. Dual Charging 5 items
Gas System
  1. Rifle Length 268 items
  2. Mid Length 119 items
  3. Pistol Length 84 items
  4. Carbine 244 items
  5. Blow-Back 77 items
Barrel Finish
  1. Black Nitride 179 items
  2. Parkerized 368 items
  3. Stainless Steel 169 items
Profile
  1. 1911 Full Size Government 3 items
  2. Government 22 items
  3. Heavy Barrel 484 items
  4. Lightweight 62 items
  5. M4 Contour 198 items
  6. Mid Weight 2 items
  7. Slim 1 item
  8. SOCOM 21 items
Flutes
  1. Non-fluted 711 items
  2. Bear Claw 40 items
  3. Black Wolf 2 items
  4. Straight Flutes 91 items
  5. Spiral Flutes 6 items
Thread Pitch
  1. 1/2 x 28 301 items
  2. 1/2 x 36 24 items
  3. 5/8 x 24 392 items
  4. 5/8 x 32 43 items
  5. 9/16 x 24 6 items
  6. 37/64 x 28 11 items
  7. 49/64 x 20 18 items
  8. Non-Threaded 4 items
Twist
  1. 1:10 178 items
  2. 1:14 31 items
  3. 1:16 76 items
  4. 1:16 LH 3 items
  5. 1:20 16 items
  6. 1:24 32 items
  7. 1:7 110 items
  8. 1:8 327 items
  9. 1:9 21 items
Hand Guard
  1. M-LOK 555 items
  2. Standard Handguard 19 items
  3. Wooden Handguard 4 items
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