The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. 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.
|Caliber||.223 / 5.56|
|Accessory Rail||Not Applicable|
|Warranty||Warranty provided by product manufacturer.|