POF-USA short barrel rifles feature corrosion resistant nitride heat-treated, match grade fluted barrels, semi-auto short-stroke gas piston system, nickel plated bolt carrier with integrated bolt carrier key, chrome plated bolt, POF-USA modular railed receiver, free-floating monolithic rail system, black anodized charging handle, integrated oversized trigger guard, integrated ambidextrous bolt release, integrated ambidextrous bolt catch, integrated ambidextrous magazine release, ambidextrous selector switch, nylon upper tensioning screws, POF-USA drop-in single-stage competition trigger, KNS precision anti-walk trigger pins, Magpul retractable buttstock, and a Magpul MOE pistol grip.