Rather than trying to build a clone rifle or reproduction of the original AR-18/AR-180 Brownells decided to do something a bit different. It decided to build an upper receiver as it felt it would currently appear, and it is designed to fit onto a standard AR-15 lower receiver. Advertisem...
The AR-18, a short-stroke gas-operated battle rifle, was initially chambered for 5.56x45mm NATO ammunition. It was designed by ArmaLite in 1963 by Arthur Millar and Eugene Stoner as a potential substitute for the Colt M16. The AR-18, however, wasunable to establish itself as a serious co...
The M4SD Flash Comp completely changed the recoil dynamic. The BRN-180 just sits on target with it installed. There’s very little sight picture disruption, making it easy to hammer close paper and distant steel alike. In short: The upgraded BRN-180 build was now a rifle as capable as a...