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BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel. Carbon fiber outer wrap around a 416R stainless steel core. Features 6 groove button rifling and an 11 degree target crown. Chambered in .300 AAC Blackout and threaded 5/8x24 for AR-15. Gas system length: pistol length. Outer diameter: .875 inches. Weight for the 16 inch variant is 23.6 oz. Available variants include 10 inch (17.9 oz) and 14.5 inch (20.7 oz).
Estimate only. Based on caliber + barrel length bucket. View details
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Sign In to Set AlertThis is a bundled product that includes multiple components. The exact contents may vary - check the product description for more details.
• Complete assembly ready to use
• Multiple components included
• Value package pricing
Guide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral guide to how barrel length affects velocity and handling, how profile changes weight and heat management, and how twist rate stabilizes different bullet weights.
8 min read
Guide
A neutral guide to component strategies for left-handed shooters, left-eye dominant right-handed shooters, and those managing eye/hand dominance mismatches. Covers ambi uppers, charging handles, gas system tuning, and real-world tradeoffs.
6 min read