Uppers Store / Uppers BRT Upper Receiver Group AR-15 5.56 NATO AR15, M16, M4 Made in USA BRT 8.0" PDW Upper Receiver Group BRT 8.0" PDW Upper Receiver Group $605.00 BRT 10.3" Govt Upper Receiver Group BRT 10.3" Govt Upper Receiver Group $685.00 BRT 11.5" Govt Upper Receiver Group BRT 11.5" Govt Upper Receiver Group $685.00 BRT 16" Govt Upper Receiver Group BRT 16" Govt Upper Receiver Group $695.00 Sold out BRT 11.5" OPTIMUM Upper Receiver Group BRT 11.5" OPTIMUM Upper Receiver Group $710.00 Sold out BRT 12.5" OPTIMUM Upper Receiver Group BRT 12.5" OPTIMUM Upper Receiver Group $715.00 Sold out BRT 13.9" OPTIMUM Upper Receiver Group BRT 13.9" OPTIMUM Upper Receiver Group $725.00 BRT 14.5" OPTIMUM Upper Receiver Group BRT 14.5" OPTIMUM Upper Receiver Group $725.00 BRT 16" OPTIMUM Upper Receiver Group BRT 16" OPTIMUM Upper Receiver Group $725.00 BRT CUSTOM Upper Receiver Group BRT CUSTOM Upper Receiver Group $100.00
