300 Blackout
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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 | .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 | .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 Pistol | 4.5" Parkerized Heavy Barrel | 1:8 Twist | Forged Lower | MLOK Split Rail- Micro Flash HiderSpecial Price $398.95 Regular Price $559.99
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BC-15 | .300 Blackout Pistol | 4.5" Parkerized Heavy Barrel | 1:8 Twist | Forged Lower | MLOK Split Rail - BraceSpecial Price $454.95 Regular Price $634.99
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BC-15 | .300 Blackout Pistol | 4.5" Parkerized Heavy Barrel | 1:8 Twist | Forged Lower | 4150 MLOK Split Rail - Micro Flash HiderSpecial Price $370.95 Regular Price $519.99
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BC-15 | .300 Blackout Left Side Charging Right Eject Complete Pistol with Brace | 4.5" Parkerized Heavy Barrel | Pistol Gas System | 1:8 Twist | Forged Lower | MLOK Split RailSpecial Price $520.95 Regular Price $729.99Out of stock
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BC-15 | .300 Blackout Left Side Charging Right Eject Complete Pistol | 4.5" Parkerized Heavy Barrel | Pistol Gas System | 1:8 Twist | Forged Lower | MLOK Split RailSpecial Price $495.95 Regular Price $694.99Out of stock
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BC-15 | .300 Blackout Flat Dark Earth Cerakote Forged Upper | 4.5" Parkerized Heavy Barrel | 1:8 Twist | 4150 Pistol Length Gas System | MLOK | Split RailSpecial Price $230.19 Regular Price $279.99Out of stock
Explore Bear Creek Arsenal’s 300 Blackout lineup, featuring rifles, uppers, and barrels built to deliver consistent results across a wide range of setups. Each option is designed around smooth cycling, dependable performance, and seamless compatibility with standard AR-15 components. This cartridge supports both subsonic and supersonic loads, giving shooters flexibility in how they configure their platforms. Whether you’re assembling a new build or updating an existing one, our selection provides reliable construction and quality materials backed by our commitment to value and customer support. Browse 300 Blackout products to find the right fit for your next AR-15 project, and see why builders choose BCA for performance-focused parts and complete systems.