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.
This guide details how to identify key features of the Colt Model 601, the first M16 variant adopted by the US military. It covers distinctive characteristics such as the 'no fence' lower receiver, triangle charging handle, duckbill flash hider, and green fiberglass furniture. The information is presented with high authority by Brownells representatives, recognized experts in firearm history and components.
You've reached the end! 2 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
