One Horse OH-15 Complete Pistol Upper 5.56 7.5 Barrel

One Horse OH-15 Complete Upper Features The One Horse OH-15 Complete Upper is built around a 7.5-inch 4150 steel medium profile barrel with a 1:7 twist rate delivering the heat resistance durability and dimensional consistency that 4150 steel is known for in demanding compact and tactical AR-15 pistol applications. A pistol-length gas system is optimized for reliable and consistent cycling with 5.56 NATO ammunition at this ultra-compact barrel length delivering the dependable performance that AR pistol builders demand from a purpose-built upper assembly. The 5/8x24 threaded muzzle accepts a wide range of aftermarket muzzle devices and suppressors keeping the upper suppressor-ready for those who want maximum versatility from their compact pistol build. The 7-inch handguard provides a free-float platform that eliminates barrel contact for maximum accuracy potential while delivering a stable gripping surface in the most compact and maneuverable form factor possible for an AR-platform pistol. A standard charging handle provides a familiar and intuitive operating experience for any shooter already comfortable with the AR-15 platform. The 7.5-inch barrel and 7-inch handguard combination delivers the most compact and close-quarters-ready 5.56 NATO profile in the OH-15 Complete Upper lineup purpose-built for vehicle carry home defense and tactical range applications where overall length must be minimized. Designed for AR-15 pistol builders and 5.56 NATO enthusiasts who want an ultra-compact and capable complete upper without the complexity of individual component sourcing the One Horse OH-15 Complete Upper delivers exceptional performance in the smallest possible package. The medium barrel profile and pistol-length gas system pairing at 7.5 inches delivers a compact and hard-hitting 5.56 NATO pistol upper that is ready to run the moment it is dropped onto a compatible lower. For builders who demand quality and performance in an ultra-compact 5.56 NATO pistol upper the OH-15 Complete Upper is the definitive choice. One Horse OH-15 Complete Upper Specifications Manufacturer: One Horse Model: OH-15 Complete Upper Caliber: 5.56 NATO Barrel Length: 7.5 Barrel Profile: Medium Barrel Material: 4150 Steel Twist Rate: 1:7 Gas System: Pistol Muzzle Thread: 5/8x24 Charging Handle: Standard Handguard Length: 7