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AR-15 Complete Uppers

Find Bear Creek Arsenal's AR-15 Complete Uppers in popular calibers, featuring an upper receiver, M-LOK rail, flash hider, and AR-15 barrel. The AR 15 Complete Upper is perfect for custom builds or upgrades, available in various barrel lengths, twist rates, barrel contours, and gas systems and built from premium steel and aluminum for top performance at a great price. Shop our AR-15 Complete Uppers today and explore our selection of AR-15 Complete Lowers for your next build, all covered by our limited lifetime warranty! 

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Items 1 to 15 of 19 total

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  1. 5.56-parkerized-14.5-m4-8968N-right-facing
    BC-15 | 5.56 NATO Upper | 14.5" Parkerized M4 Barrel | 1:7 Twist | Carbine Length Gas System | 11.5" MLOK | with BCG & Charging Handle
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    12 Reviews
    Special Price $194.95 Regular Price $282.65
  2. 5.56 NATO Right Side Charging Upper | 10.5" 4
    BC-15 | 5.56 NATO Right Side Charging Upper | 10.5" 416R SS M4 Barrel | 1:8 Twist | Carbine Length Gas System | 9.5" MLOK | with BCG & Charging Handle
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    11 Reviews
    Special Price $194.95 Regular Price $273.29
  3. 5.56-6-parkerized-heavy-barrel-upper-8873N-facing-
    BC-15 | 5.56 NATO Upper | 6" Parkerized Heavy Barrel | 1:7 Twist | Pistol Length Gas System | 5" MLOK | with BCG & Charging Handle
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    3 Reviews
    Special Price $194.95 Regular Price $274.99
  4. 5.56 NATO Upper | 10.5" 416R SS M4 Barrel | 1
    BC-15 | 5.56 NATO Upper | 10.5" 416R SS M4 Barrel | 1:7 Twist | Carbine Length Gas System | 9.5" MLOK | with BCG & Charging Handle
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    27 Reviews
    Special Price $194.95 Regular Price $281.31
  5. 300-blackout-6-parkerized-heavy-barrel-upper-8869N
    BC-15 | .300 Blackout Upper | 6" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 5" MLOK | with BCG & Charging Handle
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    3 Reviews
    Special Price $199.95 Regular Price $264.99
  6. BC-15 | 5.56 NATO Right Side Charging Upper | 16&q
    BC-15 | 5.56 NATO Right Side Charging Upper | 16" Black Nitride M4 | 1:7 Twist | Carbine Length Gas System | 15" MLOK | with BCG & Charging Handle
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    11 Reviews
    Special Price $199.95 Regular Price $280.12
  7. BC-15 | .223 Wylde Upper | 16" Parkerized M4
    BC-15 | .223 Wylde Upper | 16" Parkerized M4 Barrel | 1:7 Twist | Carbine Length Gas System | Talon 15” MLOK Split Rail | with BCG & Charging Handle
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    19 Reviews
    Special Price $199.95 Regular Price $284.15
  8. BC-15 | 5.56 NATO Right Side Charging Upper | 16&q
    BC-15 | 5.56 NATO Right Side Charging Upper | 16" Black Nitride Cold Hammer Forged M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK | with BCG & Charging Handle
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    15 Reviews
    Special Price $199.95 Regular Price $286.10
  9. BC-15 | 5.56 NATO Sporter Slick Side Upper | 16&qu
    BC-15 | 5.56 NATO Sporter Slick Side Upper | 16" Parkerized M4 Barrel | 1:7 Twist | Mid-Length Gas System | 15" MLOK | with BCG & Charging Handle
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    11 Reviews
    $199.95
  10. BC-15 | 6.5 Grendel Right Side Charging Upper | 16
    BC-15 | 6.5 Grendel Right Side Charging Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK | with BCG & Charging Handle
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    26 Reviews
    Special Price $204.95 Regular Price $291.12
  11. 5.56 NATO, 16" Stainless Steel M4 Barrel
    BC-15 | 5.56 NATO Right Side Charging Upper | 16" 416R SS M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK | with BCG & Charging Handle
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    7 Reviews
    Special Price $204.95 Regular Price $283.00
  12. BC-15 | 6.5 Grendel Right Side Charging Upper | 10
    BC-15 | 6.5 Grendel Right Side Charging Upper | 10.5” Black Nitride Heavy Barrel | 1:8 Twist | Pistol Length Gas System | 10” MLOK | with BCG & Charging Handle
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    3 Reviews
    Special Price $206.92 Regular Price $287.57
  13. BC-15 | 5.56 NATO Upper | 16" Black Nitride M
    BC-15 | 5.56 NATO Upper | 16" Black Nitride M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK | with BCG & Charging Handle
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    1 Review
    Special Price $209.95 Regular Price $288.15
  14. BC-15 | .350 Legend Upper | 10.5" Parkerized
    BC-15 | .350 Legend Upper | 10.5" Parkerized Heavy Barrel | 1:16 Twist | Pistol Length Gas System | 9.5" MLOK | with BCG & Charging Handle
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    12 Reviews
    Special Price $209.95 Regular Price $299.60
  15. 5.56-22-right-side-charging-stainless-steel-heavy-
    BC-15 | 5.56 NATO Right Side Charging Upper | 22" 416R SS Heavy Barrel | 1:8 Twist | Rifle Length Gas System | 15" MLOK | with BCG & Charging Handle
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    3 Reviews
    Special Price $209.95 Regular Price $302.04
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