Product Description The One Horse LLC OH-BR05 is a 10.5-inch AR-15 barrel chambered in 5.56 NATO, engineered for builders seeking a compact and reliable configuration. Featuring a carbine-length gas system and a 1:7 twist rate, this barrel is well-suited for short-barreled rifle or AR-pistol builds where maneuverability and performance are equally important. The durable black finish provides corrosion resistance while contributing to a clean, purpose-built aesthetic. Whether for home defense, range use, or a dedicated pistol build, the OH-BR05 delivers dependable function in a lightweight package. Product Highlights 10.5-Inch Barrel Length - Compact profile ideal for AR-15 pistol or short-barreled rifle configurations 5.56 NATO Chambering - Compatible with a wide range of 5.56 NATO and .223 Remington ammunition Carbine-Length Gas System - Provides reliable cycling and consistent performance 1:7 Twist Rate - Optimized for stabilizing heavier projectiles for improved accuracy Durable Black Finish - Corrosion-resistant finish built for long-lasting use Specs Brand: One Horse LLC MPN: OHBR05 UPC: 850078799142 Barrel Length: 10.5 inches Caliber: 5.56 NATO Gas System: Carbine Length Twist Rate: 1:7 Finish: Black Weight: 1.3 lbs Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>