ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle. Outfitted with a 5in 4150 CMV barrel (1:9.5 twist) .750 steel gas block stainless micro gas tube...
ABC RIFLE COMPANY AR-15 7.62x39mm 5in Barrel Custom 5in Top Cut Custom M-LOK Handguard Complete Micro Pistol Upper Receiver w/BCG And Charging Handle. Outfitted with a 5in 4150 CMV barrel (1:9.5 twist) .750 steel gas block stainless micro gas tube...