One Horse OH-15 Complete Upper Features The One Horse OH-15 Complete Upper is built around a 16-inch SOCOM profile barrel with a 1:8 twist rate delivering the balanced weight distribution heat resistance and accuracy consistency that the SOCOM profile is known for in tactical and precision AR-15 applications. A mid-length gas system provides a smoother recoil impulse and reduced bolt carrier velocity compared to carbine-length configurations contributing to enhanced reliability reduced wear and improved shooter comfort during sustained fire. The 1/2x28 threaded muzzle ships with an A2 muzzle device installed and accepts a wide range of aftermarket muzzle devices and suppressors for added versatility. The 15-inch handguard provides a full-length free-float platform that eliminates barrel contact for maximum accuracy potential while delivering an extended and stable gripping surface for a consistent support hand position critical to practical and precision shooting applications. The free-float design also provides ample M-LOK real estate for mounting lights lasers bipods and other tactical accessories at virtually any position along the handguard length. The complete upper format delivers a ready-to-install assembly that drops directly onto any mil-spec AR-15 lower for a fast and straightforward build or upgrade. Designed for AR-15 builders and 5.56 NATO enthusiasts who want a reliable and well-configured complete upper without the complexity of individual component sourcing the One Horse OH-15 Complete Upper delivers an exceptional combination of barrel profile gas system configuration and handguard length in a single ready-to-run package. The SOCOM barrel profile and mid-length gas system pairing represents one of the most popular and proven configurations in the AR-15 market for good reason delivering a balanced and capable upper that performs reliably across a wide range of applications. For builders who demand quality and value in a 5.56 NATO complete 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: 16 Barrel Profile: SOCOM Twist Rate: 1:8 Gas System: Mid-Length Muzzle Device: A2 Muzzle Thread: 1/2x28 Handguard Length: 15