This is a 3 Pack Made in Germany Factory Original Heckler & Koch. 45 ACP Caliber Pistol Magazines. This item fits the new Hk45 Pistols. Note this will NOT fit the Hk Mark23 pistols! Made in the Germany by Heckler & Koch (H&K). 10 round maximum capacity. Compatible with the new Hk45 pistols. Will NOT fit Hk Mark23 pistols. Heckler and Koch’s magazine is made to their specifications and tolerances using high quality materials that provide perfect fit, durability and reliability. This item is brand new.