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This 7.5″ 5.56 NATO AR pistol is built for reliability, maneuverability, and hard use when it counts. Whether you’re running drills at the range, setting up a home defense platform, or building out a compact tactical rig, the OH-15 delivers consistent performance with smooth cycling and dependable accuracy.
Compact. Capable. Ready.
Range. Home. Tactical.
One pistol that gets the job done—every time.
Every One Horse firearm 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: Medium
Muzzle Thread: 1/2X28
Twist Rate: 1:7
Gas System: Carbine
Muzzle Device: A2
Handguard Length: 7 in.
Charging Handle: Standard
Buffer Tube: Mil-Spec
Grip: A2
Stock: KAK Brace
Magazine: 30 Round Magazine
Product Weight: 7.14 lbs.
Country of Origin: U.S.A.
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