This is a P2000/USP Compact 9mm 10-round magazine. Built from tough blued steel with polymer follower and baseplate, these factory replacement magazines are engineered to deliver maximum reliability when used with USP Compact and P2000 pistols in 9mm. HK’s USP is one of the most revered and trusted modern combat pistols, with a track record of battle-proven performance, reliability and accuracy that few other pistols can match. The P2000 elevated the platform even further, improving upon most of the strengths of the USP compact while improving ergonomics and handling.