The AR15 Assembled Upper Receiver comes with the port door already installed. This specific model does not have forward assist provisions. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil-spec M16/M4 specifications and features M4 feedramps. Match this upper with one of our AR15 lower receivers for a solid and dependable fit.

Note: The no-forward assist upper receivers use a custom forging designed to work specifically with mil-spec port doors. It may not work with aftermarket port doors.

Features:

• M4 Feedramps
• .250 takedown pin holes
• Lazer engraved T-marks
• No forward assist provisions
• Port door installed

Includes:

• AR15 Assembled Upper Receiver Without Forward Assist in Anodized Black