DealAero Precision AR15 Assembled UPPER RECEIVER. Forged from 7075 T6 aluminum, the Assembled upper receiver is precision-machined to M16/M4 specification and features M4 feedramps. Forged from 7075 T6 aluminum Precision machined to M16/M4 specs M4 feedramps Matte black hard coat anodized Mil 8625 Type 3 Class 2 .250" takedown pin holes Laser engraved T-marks Includes port door and forward assist Accepts standard AR15/M16 components. from White River Armory (Product APAR501603A) |