One Horse AR-15 Utility Rifle 16" M-Lok Rail .223/5.56 NATO (COMPLETE ASSEMBLY - UPPER AND LOWER COMBO) (Online Only - NOT VALID IN STORE)

COMPLETE UPPER LOWER COMBO! ASSEMBLE YOURSELF! One rifle built for every mission. This 16″ 5.56/.223 carbine delivers dependable performance, smooth cycling, and rock-solid accuracy without crushing your budget. It’s the go-to workhorse for the range, home defense, training, and everyday tactical use — simple, reliable, and made in the USA. Range. Home. Tactical. One rifle that does it all.   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.