The M5 .308 Stripped Upper Receiver is the ideal upper for your big bore rifle build. Forged from 7075- T6 aluminum, this stripped upper is precision machined to accept standard .308 components. It features M4 Feedramps, .2795 takedown pin holes (DPMS size), and a DPMS High Profile (.210) Tang. NOTE: Requires dust cover, forward assist, charging handle, barrel, handguard, gas block, muzzle device, gas block and BCG (Bolt Carrier Group) to complete.