Every One Horse rifle and component is made in America with uncompromising standards. We use U.S.-sourced materials, U.S. manufacturing, and strict quality control at every step. No shortcuts, no imported surprises - just dependable parts built by people who take pride in American craftsmanship. When you run One Horse, you're running gear you can trust every single day. SPECIFICATIONS Caliber: 5.56mm NATO Barrel Profile: SOCOM Muzzle Thread: 1/2X28 Twist Rate: 1:8 Gas System: Mid-Length Muzzle Device: A2 Handguard Length: 15 in. Manufacturer: One Horse Country of Origin: U.S.A.