Brn-ProtoA(R) Receiver Set - Brn-Proto Receiver Set

Get a BRN-PROTOA(R) Lower and Upper Receiver, anodized gray together for a perfect fit and color match. Upper includes the unique BRN-PROTOA(R) charging handle, that prominently actuates beneath the carry handle. Upper Receiver has ejection port cover and rear sight hardware installed. Mfg: Brownells