This is a factory blued steel 15 round magazine manufactured by Heckler & Koch for the VP9SK and P30SK. This magazine is intended to hold 9mm caliber ammunition.
Heckler & Koch is a German defense manufacturing company that manufactures handguns, military rifles, submachine guns, and grenade launchers. HK is also the maker of premier brand firearms for the sporting and commercial markets. Its reputation for quality, innovation, and safety make Heckler & Koch a recognized leader in the development of technologically advanced products.
VP9SK pistols are made in Heckler & Koch’s Oberndorf factory in southwest Germany and are well suited for civilian sport shooting, security, military, and law enforcement use.
Despite their small size, P30SK subcompacts have excellent weight and balance making them naturally pointable, easy to control, and accurate to shoot.