The Px4 (HG) is a handgun exclusive to Jill Valentine's BSAA costume in Resident Evil 5's Mercenaries mini-game. It has a firepower of 300, Capacity of 25, reload speed of 1.70 seconds, and an extremely high critical chance of 87.5, ensuring just about every head shot on a Majini will kill them instantly unless they have a plaga.