Heckler & Koch Pistol Magazine MP5 .22 LR 25 Round Black 15. 22 rifles. Specifications for Heckler & Koch MP5 .22 LR 25 Round Pistol Magazine: Manufacturer: Heckler & Koch Color: Black Fabric/Material: Polymer Magazine Capacity: 25 Round Caliber: .22 Long Rifle Gun Make: Heckler & Koch Gun Model: Heckler & Koch MP5 Quantity: 1 Package Contents: Heckler & Koch MP5 .22 LR 25 Round Pistol Magazine What firearm models does the manufacturer say Heckler & Koch MP5 .22 LR 25 Round Pistol Magazine is compatible with? The manufacturer suggests that Heckler & Koch MP5 .22 LR 25 Round Pistol Magazine is compatible with Heckler & Koch MP5Heckler & Koch 51000212: Pistol Magazine MP5 .22 LR 25 Round Black 15