Videos tagged with A1 Rear Sight

This product spotlight from Brownells introduces the BRN-733 retro upper receiver, a Commando-style build. It highlights the unique C7 upper receiver, a Canadian contract variant by Colt that blends A1 and A2 features, specifically an A1 rear sight with an A2-style shell deflector. The build includes an 11.5-inch barrel with a non-F marked front sight post, a standard bird cage flash hider, and a 1:7 twist rate.

This video provides an expert overview of the Brownells BRN-601 Retro Upper Receiver Assembly, a detailed reproduction of the early Colt 601. It highlights key historical features such as the slick-side BCG, triangular handguard, duckbill flash hider, and gray anodized receiver finish. The content is presented by a Brownells product expert, offering in-depth knowledge for enthusiasts building or restoring retro AR-15 platforms.