The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from 7075-T6 aluminum, this assembled upper is precision machined to accept standard .308 components and is the perfect upper for your big bore build. Match this with our M5 .308 lower receiver for a solid and dependable fit.

Specs:

• Platform: M5
• M4 Feedramps
• .2795 takedown pin holes
• Laser engraved T-marks
• DPMS High Profile (.210) Tang)
• Weight: 14oz
• Machined from 7075-T6 Forged Aluminum; Anodized finish
• Includes port door and forward assist
• Barrel nut threads: 1 7/16″-16
• Accepts standard AR .308 components

Includes:

• M5 .308 Assembled Upper Receiver in Anodized Black