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300 Blackout Complete Uppers

Shop the Best 300 Blackout Uppers from Bear Creek Arsenal to complete your ideal 300 Blackout build. Capable of firing both subsonic and supersonic ammunition, the 300 BLK Upper pairs seamlessly with our mil-spec AR-15 lowers, making it a popular choice for outdoor shooting. Upgrade to a .300 Blackout Upper or find a 300 Blackout Barrel to add a unique and personalized touch to your rifle today! 

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Items 1 to 15 of 23 total

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  1. 300-blackout-16-parkerized-heavy-barrel-right-side
    BC-15 | .300 Blackout Right Side Charging Midnight Bronze Cerakote Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    $259.95
  2. BC-15 | .300 Blackout Right Side Charging Midnight
    BC-15 | .300 Blackout Right Side Charging Midnight Bronze Cerakote Upper | 16" 416R SS Heavy Barrel | 1:8 Twist | Carbine Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    Special Price $249.95 Regular Price $334.95
  3. 300-blackout-16-right-side-charging-parkerized-hea
    BC-15 | .300 Blackout Right Side Charging Tungsten Cerakote Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Carbine Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    Special Price $249.95 Regular Price $324.95
  4. 300-blackout-16-parkerized-heavy-barrel-BRZ-UAFC-4
    BC-15 | .300 Blackout Midnight Bronze Cerakote Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    $269.95
  5. BC-15 | .300 Blackout Midnight Bronze Cerakote Upp
    BC-15 | .300 Blackout Midnight Bronze Cerakote Upper | 16" 416R SS Heavy Barrel | 1:8 Twist | Carbine Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    $259.95
  6. 300-blackout-16-right-side-charging-parkerized-hea
    BC-15 | .300 Blackout Right Side Charging Tungsten Cerakote Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    Special Price $249.95 Regular Price $326.12
  7. 300-blackout-16-parkerized-heavy-barrel-right-side
    BC-15 | .300 Blackout Right Side Charging FDE Cerakote Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    Special Price $249.95 Regular Price $326.12
  8. 300-blackout-16-parkerized-heavy-barrel-right-side
    BC-15 | .300 Blackout Right Side Charging ODG Cerakote Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    Special Price $249.95 Regular Price $326.12
  9. 300-blackout-16-parkerized-heavy-barrel-Tungsten-U
    BC-15 | .300 Blackout Tungsten Cerakote Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    Special Price $259.95 Regular Price $334.15
  10. 300-blackout-16-parkerized-heavy-barrel-fde-upper-
    BC-15 | .300 Blackout FDE Cerakote Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    1 Review
    Special Price $259.95 Regular Price $334.15
  11. BC-15 | .300 Blackout ODG Cerakote Upper | 16"
    BC-15 | .300 Blackout ODG Cerakote Upper | 16" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    Special Price $259.95 Regular Price $334.15
  12. 300-blackout-16-416rss-heavy-barrel-right-side-cha
    BC-15 | .300 Blackout Right Side Charging Tungsten Cerakote Upper | 16" 416R SS Heavy Barrel | 1:8 Twist | Carbine Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    Special Price $264.95 Regular Price $333.00
  13. 300-blackout-16-416RSS-heavy-barrel-right-side-fde
    BC-15 | .300 Blackout Right Side Charging FDE Cerakote Upper | 16" 416R SS Heavy Barrel | 1:8 Twist | Carbine Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    Special Price $264.95 Regular Price $333.00
  14. 300-blackout-16-416rss-heavy-barrel-right-side-cha
    BC-15 | .300 Blackout Right Side Charging ODG Cerakote Upper | 16" 416R SS Heavy Barrel | 1:8 Twist | Carbine Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    Special Price $264.95 Regular Price $333.00
  15. 300-blackout-16-416rss-heavy-barrel-tungston-UAFC-
    BC-15 | .300 Blackout Tungsten Cerakote Upper | 16" 416R SS Heavy Barrel | 1:8 Twist | Carbine Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    Special Price $264.95 Regular Price $341.03
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