300 Blackout
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BC-15 | .300 Blackout Flat Dark Earth Cerakote Bolt Action Style Upper Assembly | 4.5" Parkerized Heavy Barrel | 1:8 Twist | MLOK Split RailSpecial Price $259.95 Regular Price $324.99
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BC-15 | .300 Blackout Pistol | 7.5" Parkerized Heavy Barrel | 1:8 Twist | Forged Lower | 4150 Pistol Length Gas System | MLOK Split Rail - BraceSpecial Price $409.95 Regular Price $564.99
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BC-15 | .300 Blackout FDE Cerakote Upper | 10.5" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | Talon 10" MLOK Split Rail | with BCG & Charging HandleSpecial Price $224.95 Regular Price $279.99Out of stock
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BC-15 | .300 Blackout Bolt Action Style Upper | 6" Parkerized Heavy Barrel | 1:8 Twist | Pistol Length Gas System | MLOK Split RailSpecial Price $184.95 Regular Price $269.99
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BC-15 | .300 Blackout Bolt Action Style Upper | 8.5" Black Nitride SOCOM Barrel | 1:8 Twist | Pistol Length Gas System | MLOK Split RailSpecial Price $214.95 Regular Price $284.99
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BC-15 | .300 Blackout Billet Upper Assembly | 16" Parkerized Heavy Barrel | 1:8 Twist | 4150 Pistol Length Gas System | MLOK | Split RailSpecial Price $214.95 Regular Price $269.99
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BC-15 | .300 Blackout Billet Upper Assembly | 10.5" Parkerized Heavy Barrel | 1:8 Twist | 4150 Pistol Length Gas System | MLOK | Split RailSpecial Price $204.95 Regular Price $259.99
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BC-15 | .300 Blackout Billet Upper Assembly | 16" Parkerized Heavy Barrel | 1:8 Twist | 4150 Carbine Length Gas System | MLOK | Split RailSpecial Price $214.95 Regular Price $269.99
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BC-15 | .300 Blackout Billet Upper Assembly | 7.5" Parkerized Heavy Barrel| 1:8 Twist | 4150 Pistol Length Gas System | MLOK | Split RailSpecial Price $189.95 Regular Price $244.99
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.