What's in the Box One Horse OH-15 16" AR15 Rifle (1) 30 Round Magpul PMAG Owner's Manuel Gun Lock One rifle built for every mission. The One Horse OH-15 16 AR15 delivers dependable performance, smooth cycling, and rock-solid accuracy without breaking the bank. Designed as a true all-around workhorse, this 5.56/.223 carbine excels at the range, home defense, training, and everyday tactical use. Built in the USA with proven components and a mid-length gas system, the OH-15 offers reliability, control, and versatility in a simple, mission-ready package. Firearm Features 16" SOCOM-profile barrel for durability and accuracy Mid-length gas system for smooth, reliable cycling 1:8 twist rate supports a wide range of bullet weights Mil-Spec buffer tube for compatibility and reliability One Horse M4 6-position adjustable stock A2 pistol grip Standard 1/2"x28 threaded muzzle Ideal for range, home defense, training, and tactical use Firearm Specifications Manufacturer: One Horse Model: OH-15 Caliber: 5.56 45 NATO / .223 Wylde Barrel Length: 16" Barrel Profile: SOCOM Muzzle Thread: 1/2"x28 Twist Rate: 1:8 Gas System: Mid-Length Stock: One Horse M4 6-Position Adjustable Grip: A2 Grip Magazine Capacity: 30 Rounds Product Weight: 7.14 lbs Overall Dimensions: 37" x 7" x 3"