Buy Onehorse Online

ONEHORSE produces AR-compatible complete upper receivers and compact pistol HGA platforms designed for everyday shooting and range use. Their catalog centers on straightforward, out-of-the-box components in common calibers, including 5.56 NATO and 300 Blackout. Products from ONEHORSE emphasize user-friendly features such as carbine gas systems, heavy-barrel options, and compact 7.5 inch pistol barrels with brace-equipped configurations. The brand aims to deliver reliable, no-nonsense parts that integrate easily with standard AR lowers and build projects.

ONEHORSE emerged to provide accessible AR components and compact pistol packages that meet common shooter needs. The brand gained attention for offering complete uppers and pistol HGA assemblies that simplify builds and upgrades, focusing on widely used calibers and configurations.

Notable offerings include complete upper receivers in 5.56 NATO, OH-15 pistol HGA packages, and 300 Blackout pistol builds.

Choose ONEHORSE for straightforward, compatible AR uppers and compact pistol assemblies that balance value and everyday reliability.