AR-15 Complete Uppers
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BC-15 .300 Blackout Bolt Action Style Complete Upper Assembly, 8.5" Black Nitride SOCOM Barrel, 1:8 Twist, 5.3" M-LOK RailSpecial Price $196.95 Regular Price $329.99
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BC-15 5.56 NATO Forged Complete Upper Assembly, 10.5" Black Nitride Contour Barrel, 1:8 Twist, Carbine Length Gas System, 9.5" M-LOK RailSpecial Price $201.95 Regular Price $309.99
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BC-15 5.56 NATO Forged Complete Upper Assembly, 11.5" Black Nitride Contour Barrel, 1:7 Twist, Carbine Length Gas System, 9.5" M-LOK RailSpecial Price $202.95 Regular Price $324.99
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BC-15 .223 Wylde Bolt Action Style Complete Upper Assembly, 16" Black Nitride Mid Weight Barrel, 1:8 Twist, 15" M-LOK RailSpecial Price $212.95 Regular Price $299.99
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BC-15 | 5.56 NATO Upper | 16" Black Nitride M4 Barrel | 1:7 Twist | Mid-Length Gas System | Talon 15" MLOK Split Rail | with BCG & Charging HandleAs low as $212.95 Regular Price $324.99
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BC-15 5.56 NATO Forged Complete Upper Assembly, 16" Black Nitride Contour Barrel, 1:7 Twist, Carbine Length Gas System, 15" M-LOK RailSpecial Price $212.95 Regular Price $334.99
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BC-15 .223 Wylde Forged Complete Upper Assembly, 16" Black Nitride Mid Weight Barrel, 1:8 Twist, Mid Length Length Gas System, 15" M-LOK RailSpecial Price $212.95 Regular Price $324.99
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BC-15 .223 Wylde Forged Complete Upper Assembly, 16" Black Nitride Contour Barrel, 1:8 Twist, Carbine Length Gas System, 15" M-LOK RailSpecial Price $212.95 Regular Price $324.99
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BC-15 .223 Wylde Forged Complete Upper Assembly, 16" Black Nitride Contour Barrel, 1:7 Twist, Mid Length Length Gas System, 15" M-LOK RailSpecial Price $212.95 Regular Price $324.99
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BC-15 | .223 Wylde Complete Upper Assembly | 16" Black Nitride Heavy Barrel | 1:8 Twist | Carbine Length Gas System | MLOK Split RailSpecial Price $212.95 Regular Price $324.99
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BC-15 5.56 NATO Side Charging Complete Upper Assembly, 16" Black Nitride Contour Barrel, 1:7 Twist, Carbine Length Gas System, 15" M-LOK RailSpecial Price $212.95 Regular Price $334.99
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BC-15 .223 Wylde Side Charging Complete Upper Assembly, 16" Black Nitride Mid Weight Barrel, 1:8 Twist, Mid Length Length Gas System, 15" M-LOK RailSpecial Price $212.95 Regular Price $299.99
Enhance your next build with an AR15 upper from Bear Creek Arsenal, made for builders and firearm enthusiasts who prioritize reliable performance. Crafted from quality steel and aluminum, each AR 15 upper includes essential components such as a dependable upper receiver, precision barrel, durable BCG, charging handle, and handguard, while allowing customization with your choice of muzzle device, or optics. Whether you’re assembling a new rifle or refining an existing setup, select from popular calibers like 5.56 NATO, .22 LR, .300 Blackout, 6.8 SPC, and 6.5 Grendel, along with a variety of barrel lengths, charging styles, and cerakote finishes to suit your preferences. Designed for consistent accuracy and long‑term reliability, our AR15 uppers pair seamlessly with an AR‑15 lower and is supported by Bear Creek Arsenal’s limited lifetime warranty. To learn more about AR‑15 platforms and what sets them apart, explore our AR‑15 blog.