Brn16a1® 20'''' Complete Upper Receivers - M16a1 20'''' Rifle Length 1-7 Upper Receiver

The BRN-16A1® Complete Upper Receivers are back! Styled after the issued U.S. M16A1, the BRN-16A1® has distinct features, found on late 1960s M16 rifles. The muzzle of the BRN16A1®, is capped by the classic A1 flash hider, with ports around its radius, and is retained by a proper split washer. The flash hider is attached to a lightweight 20 inch barrel, found on AR-15 variants through the M16A1. Available with a 1-12 or 1-7 twist. Select 1-12 if shooting 55gr bullets, and 1-7 if shooting 62gr or heavier. The front sight base is not F-marked, meaning the round, tapered front sight post is properly in line with the carry handle rear sight. The black triangle handg Mfg: Brownells