Brn-180 Gen 2 Sport Complete Upper Receiver Assembly - Brn-180 Gen 2 Sport 16'''' 223 Wylde Upper Receiver Assembly

BRN-180A(R) Upper Receiver Group Gen2 - Reliable Piston System Made Even More Versatile Designed in conjunction with PWS & FM Products, the Brownells BRN-180A(R) Complete Upper Receiver is inspired by the ArmaliteA(R) AR-180 of the 1960s. Developed as a successor to the original AR-15, the AR-180 was a civilianized version of the AR-18, itself an upgrade on the M16 platform. The BRN-180A(R) incorporates many of the AR-18/AR-180 improvements - including its robust and reliable gas piston operating system. (Yes, the originators of the AR-15 / M16 eventually embraced a piston!) The BRN-180A(R) Gen2 Upper Receiver Group improves upon the original BRN-180 with two main upgr Mfg: Brownells