300 Blackout
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BC-15 .300 Blackout Side Charging Complete Upper Assembly, 10.5" Black Nitride Government Barrel, 1:8 Twist, Pistol Length Gas System, 9.5" M-LOK RailSpecial Price $206.95 Regular Price $289.99
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BC-15 .300 Blackout Side Charging Complete Pistol, 10.5" Black Nitride Government Barrel, 1:8 Twist, Pistol Length Gas System, M-LOK RailSpecial Price $355.95 Regular Price $499.99 -
BC-15 .300 Blackout Forged Complete Upper Assembly, 10.5" Black Nitride Government Barrel, 1:8 Twist, Pistol Length Gas System, 9.5" M-LOK RailSpecial Price $206.95 Regular Price $289.99Out of stock
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BC-15 .300 Blackout Forged Complete Upper Assembly, 7.5" Black Nitride Government Barrel, 1:8 Twist, Pistol Length Gas System, 5.3" M-LOK RailSpecial Price $181.95 Regular Price $254.99Out of stock
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BC-15 .300 Blackout Side Charging Complete Upper Assembly, 7.5" Black Nitride Government Barrel, 1:8 Twist, Pistol Length Gas System, 5.3" M-LOK RailSpecial Price $181.95 Regular Price $254.99Out of stock
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BC-15 .300 Blackout Side Charging Complete Upper Assembly, 16" Black Nitride Government Barrel, 1:8 Twist, Pistol Length Gas System, 15" M-LOK RailSpecial Price $217.95 Regular Price $304.99Out of stock
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BC-15 .300 Blackout Forged Complete Upper Assembly, 16" Black Nitride Government Barrel, 1:8 Twist, Pistol Length Gas System, 15" M-LOK RailSpecial Price $217.95 Regular Price $304.99Out of stock
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BC-15 .300 Blackout Side Charging Complete Pistol, 7.5" Black Nitride Government Barrel, 1:8 Twist, Pistol Length Gas System, M-LOK RailSpecial Price $327.95 Regular Price $459.99Out of stock -
BC-15 .300 Blackout Pistol, 10.5" Black Nitride Government Barrel, 1:8 Twist, Pistol Length Gas System, M-LOK RailSpecial Price $355.95 Regular Price $499.99Out 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.