Heckler & Koch Magazine, 40 S&W, 12 Rounds, Fits P2000/USP40 Compact, Finger Rest, Black, Red Follower 50259085 Heckler & Koch Factory magazines are made to H&K specifications and tolerances using high quality materials that provide perfect fit" durability and reliability. Expect these magazines to function reliably under the toughest conditions when it matters most.