One Horse Complete Upper Receiver 5.56/.223 Rem 16″ Barrel 15″ M-LOK Handguard Nitride BCG & Charging Handle

Upgrade your rifle with this dependable 16″ 5.56 NATO complete upper receiver. Built for accuracy and smooth performance it features a free-float 15″ M-Lok handguard for solid accessory mounting and improved barrel stability. The nitride BCG delivers reliable cycling and low-maintenance durability while the full-length Picatinny rail gives you plenty of room for optics. Ready to pin onto any Mil-Spec lower this upper is built in the U.S.A. and ready for work.

Includes: 16″ 5.56 NATO barrel (1:8 twist) 15″ M-Lok free-float handguard nitride BCG charging handle clamp-on system with steel barrel nut and screws.

Reliable modular and ready to run.