The One Horse Rifle OH-15 15 M-Lok 3 Mags is a modern AR-style rifle built around a mid-length gas system and a 15-inch M-Lok handguard. Chambered in 5.56mm NATO, it uses a SOCOM-profile barrel with a 1:8 twist and a threaded muzzle capped by a classic A2 muzzle device, giving shooters dependable performance with a wide range of ammunition.

This OH-15 configuration features a rugged 7075 aluminum construction, a standard charging handle, and a mil-spec buffer tube paired with the One Horse M4 six-position stock for adjustable length of pull. The A2 grip and included 30-round magazine support familiar handling for training, range use, or general-purpose defensive roles. With its straightforward design and balanced weight, the OH-15 reflects One Horse’s focus on practical reliability and clean, functional craftsmanship.

Key Features:

• Manufacturer: One Horse
• Model: OH-15
• Caliber: 5.56mm NATO
• Barrel Profile: Socom
• Muzzle Thread: 1/2x28
• Twist Rate: 1:8
• Gas System: Mid-Length
• Muzzle Device: A2
• Material: 7075
• Charging Handle: Standard
• Buffer Tube: Mil-Spec
• Grip: A2
• Stock: One Horse M4 6 Position
• Magazine: 30-Round
• Product Weight: 7.14 lbs