ABC RIFLE COMPANY AR9 9mm Luger Pistol 4in Barrel M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle Bronze

ABC RIFLE COMPANY AR9 9mm Luger Pistol 4in Barrel M-LOK Handguard Complete Upper Receiver w/BCG And Charging Handle Bronze. It features a 4in 4150 CMV barrel with a 1:10 twist and a direct-blowback action compatible with both Colt and Glock style lowers. The 1/2x36 7075 aluminum flash can blast diverter controls muzzle blast in tight quarters. An 8620 nitride-finished 9mm BCG ensures smooth cycling while classic mil-spec components like the ejection port cover forward assist and forged charging