About the same time that the BRN-180 upper was launched, folks (like myself) began requesting a dedicated lower receiver ... with Luth-AR's competition-grade Chubby Pistol Grip, which turned ...

Brownells BRN-180 Series Lowers Brownells re-invented the ... R.A.C. System 51Fifty is a U.S.-based manufacturer of AR-pattern Evolve rifles and pistol-caliber carbines built for precision with ...