Description
This range-ready 6.5mm Grendel AR upper receiver comes complete with a bolt carrier group, ejection port cover, and charging handle! These barreled receivers are manufactured by Wolf, an American company that is well-known for their Russian and Taiwanese import ammunition. Each forged receiver is made up of the industry standard 7075 T-6 aluminum and features a M4-style Picatinny (MIL-STD-1913) rail up top for sights and optics. The receiver comes with a standard collar and delta ring assembly which secures skinny style handguards over a 16-inch barrel. The bolt face depth for this upper is .135/.136