Langdon Tactical LTTPX49MMTJ: The PX4 Carry, a PX4 Full-Size, is a redesigned version of the PX4 Storm. Features included: Ameriglo Night Sights, Talon Grips, Competition Trigger Group, Stealth Levers, Extended Mag Button, Reduced Weight Hammer Spring, Sniper Gray Cerakote Slide, (2) 17-round magazines and (1) 20-round magazine. This model comes with a LTT Trigger Job.