INDICATORS ON KAC UPPERS YOU SHOULD KNOW

Take note:  This is a brand new upper receiver.  Charlies receives these as equally new in box and rake-offs from new rifles.  In 2023, most are lately faraway from a full rifle, as Knights has long been quite gradual to problem parts.* These hold the normal black e3 bolt and upper receiver as pictured.  In line with Knight's the up to date Mod