AR-15 Complete Uppers
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BC-15 | .300 Blackout Upper w/Micro Flash Hider | 4.5" Parkerized Heavy Barrel | 1:8 Twist | MLOK Split RailSpecial Price $219.95 Regular Price $304.99
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BC-15 | .300 Blackout Right Side Charging Upper w/ Micro Flash Hider | 4.5" Parkerized Heavy Barrel | 1:8 Twist | MLOK Split RailSpecial Price $219.95 Regular Price $304.99
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BC-15 | 7.62X39 Right Side Charging Upper w/ Micro Flash Hider | 4.5" Parkerized Heavy Barrel | 1:10 Twist | MLOK Split RailSpecial Price $219.95 Regular Price $344.99
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BC-15 | 7.62X39 Upper w/ Micro Flash Hider | 4.5" Parkerized Heavy Barrel | 1:10 Twist | MLOK Split RailSpecial Price $244.95 Regular Price $344.99
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BC-15 | 5.56 NATO Right Side Charging Upper w/ Micro Flash Hider | 4.5" Parkerized Heavy Barrel | 1:7 Twist | MLOK Split RailSpecial Price $244.95 Regular Price $344.99
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BC-15 | 5.56 NATO Flat Dark Earth Cerakote Upper | 4.5" Parkerized Heavy Barrel | 1:7 Twist | Pistol Length Gas System | MLOK | Split Rail | Micro Flash HiderSpecial Price $249.95 Regular Price $344.99
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BC-15 | 7.62X39 Bolt Action Style Upper Assembly | 4.5" Parkerized Heavy Barrel | 1:10 Twist | 4150 Pistol Length Gas System | MLOK Split RailSpecial Price $254.95 Regular Price $354.99
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BC-15 | .300 Blackout Bolt Action Style Bufferless Upper | 4.5" Parkerized Heavy Barrel | 1:8 Twist | MLOK Split RailAs low as $254.95 Regular Price $354.99
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BC-15 | 5.56 NATO Bolt Action Style Upper | 4.5" Parkerized Heavy Barrel | 1:7 Twist | Talon 4” MLOK Split Rail | with BCG & Charging HandleSpecial Price $254.95 Regular Price $354.99
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BC-15 | .338 ARC Forged Upper | 4.5" Parkerized Heavy Barrel - 0.75 | 1:8 Twist | 4150 Pistol Length Gas System | MLOK Split RailSpecial Price $263.95 Regular Price $369.99
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BC-15 | .338 ARC Side Charging Upper | 4.5" Parkerized Heavy Barrel - 0.75 | 1:8 Twist | 4150 Pistol Length Gas System | MLOK Split RailSpecial Price $263.95 Regular Price $369.99
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BC-15 | 5.56 NATO Left Side Charging Right Eject Complete Upper | 4.5" Parkerized Heavy Barrel | Pistol Gas System | 1:7 Twist | MLOK Split RailSpecial Price $269.95 Regular Price $379.99
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.