The Aero Precision AR15 Assembled Upper Receiver No Forward Assist Black 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.
- M4 Feedramps
- .250 takedown pin holes
- Lazer engraved T-marks
- No forward assist provisions
- Port door installed
Check out our lowers and handguards also available in a builder set
- AR15 Assembled Upper Receiver Without Forward Assist in Anodized Black