Heckler & Koch Pistol Magazine SP5/SP5K 9mm 10 Rounds Black 239257S-10RD. Specifications for Heckler & Koch SP5/SP5K 9mm 10 Rounds Pistol Magazine: Manufacturer: Heckler & Koch Gun Make: Heckler & Koch Gun Model: Heckler & Koch SP5K Cartridge: 9mm...