Shop › MAG HK USP-FS/T 45 12RD FR MAG HK USP-FS/T 45 12RD FR $54.99 Heckler & Koch Magazine, 45ACP, 12 Rounds, Fits HK USP45, with Finger Rest, Steel, Black, Red Follower 50248618 Quantity: Add To Cart Added! Heckler & Koch Magazine, 45ACP, 12 Rounds, Fits HK USP45, with Finger Rest, Steel, Black, Red Follower 50248618