One Horse 10.5" .300 BLK SOCOM Pistol 1:7 M-LOK Complete Upper

One Horse 10.5" .300 BLK SOCOM Pistol 1:7 M-LOK Complete Upper The One Horse 10.5" .300 BLK SOCOM Pistol Complete Upper is built for shooters who want a compact setup with the flexibility to run both subsonic and supersonic .300 Blackout loads. Its 10.5-inch barrel and pistol-length gas system make it a strong fit for close-range use, hunting applications, and suppressed builds, while the 10-inch M-LOK handguard gives you a lightweight platform for lights, grips, and other accessories. With a nitride-finished bolt carrier group and charging handle included, it offers a ready-to-mount upper for Mil-Spec AR-15 lowers. Features 10.5-inch .300 Blackout barrel 1:7 twist rate for broad bullet compatibility 10-inch M-LOK handguard Nitride-finished bolt carrier group included Charging handle included Built for Mil-Spec AR-15 lower compatibility Made in the U.S.A. Specifications Caliber: .300 BLK Barrel Length: 10.5 in. Barrel Profile: Medium Muzzle Thread: 5/8x24 Twist Rate: 1:7 Gas System: Pistol Material: 4150 Handguard Length: 10 in. Country of Origin: U.S.A.