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Brownells
Overview
The Brownells AR-15 11.5" A1 Carbine Barrel is designed for builders looking for a compact and lightweight option for their 5.56 NATO builds. With a carbine-length gas system and a twist rate of 1:12, this barrel is optimized for stability and accuracy with lighter projectiles, making it suitable for quick handling in close-quarters scenarios. This barrel commonly appears in short-barreled rifles (SBRs) and personal defense builds, where maneuverability is key.
Specifications
Available Merchants(1)
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Stock Alert
Price and stock
The Brownells AR-15 11.5" A1 Carbine Barrel 1-12 Assembly was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $199.99 at Brownells for when it comes back.
Prices checked · refreshed daily across 37 retailers
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