Beretta PX4 Storm Full-Size 9mm Luger 4in Black Pistol - 10+1 Rounds - The Beretta PX4 Storm features an exclusive Beretta-designed locked breech with a rotating barrel system that reduces felt recoil and muzzle rise. The chrome-lined barrel provides extreme corrosion resistance and ease of cleaning. It also features a deeply-recessed combat muzzle crown to protect the rifling, an integral Picatinny MIL-STD rail, a reversible magazine release, and 3 backstraps. This model has an ambidextrous safety/decocker and is CA Compliant. California Compliant Model Ambidextrous Safety & Decocker