Description
Live Free Armory LF-9 Challenger Billet AR-9 Rifle FDE 9MM 16′ Barrel Lfa Lightweight 15′ M-Lok Free Float Battle Link Minimalist Stock The Challenger 9mm PCC operates on a straight blowback system and does not require a gas block and gas tube as traditionally found in other AR15s. The direct blowback system uses the kinetic energy generated from the discharge of the cartridge, to push the bolt
