BCG / Upper Parts BRT Bolt Carrier Group AR-15 BCG 5.56 NATO AR15, M16, M4 Made in USABRT PDW Hand Guard KitBRT PDW Hand Guard Kit$35.00BRT Gold Extractor Spring Upgrade Kit ( 3 Pcs )BRT Gold Extractor Spring Upgrade Kit ( 3 Pcs )5.0(1)$14.95BRT M4A1 Bolt Carrier Group C158 HPT/MPI AutoBRT M4A1 Bolt Carrier Group C158 HPT/MPI Auto$169.00BRT M4A1 Bolt Carrier Group C158 HPT/MPI Auto - xLOGOBRT M4A1 Bolt Carrier Group C158 HPT/MPI Auto - xLOGO$169.00Sold outBRT M16 CHROME Bolt Carrier Group C158 HPT/MPI AutoBRT M16 CHROME Bolt Carrier Group C158 HPT/MPI Auto5.0(2)$209.00BRT M16 CHROME Bolt Carrier Group C158 HPT/MPI Auto - xLOGOBRT M16 CHROME Bolt Carrier Group C158 HPT/MPI Auto - xLOGO$209.00BRT M16 CHROME Bolt Assembly Kit C158 HPT/MPIBRT M16 CHROME Bolt Assembly Kit C158 HPT/MPI$140.00BRT M16 CHROME Carrier and Key Auto - xLOGOBRT M16 CHROME Carrier and Key Auto - xLOGO$110.00BRT M4A1 Bolt Assembly Kit C158 HPT/MPIBRT M4A1 Bolt Assembly Kit C158 HPT/MPI$95.00BRT M4A1 Carrier and Key Auto - xLOGOBRT M4A1 Carrier and Key Auto - xLOGO$90.00Sold outBRT SUBGUN 9MM Bolt Carrier GroupBRT SUBGUN 9MM Bolt Carrier Group$149.00Sold outForged M4 UpperForged M4 Upper$129.00Charging HandleCharging Handle$19.95Forward Assist KitForward Assist Kit$14.95Ejection Port Door KitEjection Port Door Kit$7.95Optimized Carrier Key ScrewsOptimized Carrier Key Screws$5.95
