AR15 16" 6.5 Grendel Upper Receiver Standard Handguard

This AR-15 complete 6.5 Grendel upper has a 16" heavy barrel with a 416R stainless finish, and features a 1:8 twist rate, with a carbine length gas system. It includes a standard handguard with A2 front sight, an M4 flat-top forged upper receiver, a bolt carrier group, a flash hider, and a rear charging handle. This 6.5 Grendel upper is compatible with any mil-spec AR-15 lower.