One Horse OH-CU02 AR-15 5.56 NATO 10.5" Complete Upper

The One Horse OH-CU02 Complete Upper is a compact AR-15 upper assembly chambered in 5.56x45mm NATO. Built to Mil-Spec standards for a compatible Mil-Spec AR-15 lower receiver, it is configured for pistol or short-barreled-rifle builds.

Its 10.5 in medium-profile barrel is made from 4150 chrome-moly steel, features a nitride treatment, and uses a 1:7 twist rate. The direct-impingement system uses a pistol-length gas system, while the muzzle is threaded 1/2x28 and fitted with an A2 flash hider.

A 10 in aluminum free-floating M-LOK handguard with a steel barrel nut provides accessory-mounting space without contacting the barrel. This upper includes a nitride-finished bolt carrier group and a standard charging handle. Listed weight is 54 oz.

This is a New complete upper assembly and is made in the USA.