HECKLER & KOCH USP9 COMPACT P2000 10RD 9MM MAG FACTORY MAGAZINE 2-PACK. HECKLER & KOCH USP9 COMPACT P2000 10-ROUND 9MM FINGER REST MAGAZINE Fits HK USP Compact 9mm P2000 9mm P2000 SK 9mm (Will not sit flush with the bottom of the mag well) This is an H&K factory original magazine. Manufactured to the same specifications and tolerances using the same materials as the original magazine that came with the pistol, ensuring optimal fit and reliability. Track Page Views With.