AR-9 80% Lower Receiver:
AR-9 Upper Receiver:
Precision machined to correct Mil-Specs from 7075 T7 Forgings
Anchor Harvey Upper Receiver Fully MIL-STD M4A4
Mil-Std 1913 Rail for mounting optics and accessories
Machined for use with barrels that use an M4 barrel extension
RAW non anodized
DUE TO PRIVATE SHIPPING COMPANY POLICIES ALL UNFINISHED RECEIVERS WILL SHIP VIA USPS.