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
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