Heckler & Koch HK416 Rifle Magazine .22 LR 20 Round Black 20. Brand new factory fresh. This magazine is the perfect balance of magazine capacity size and fitment to the firearm. Specifications for Heckler & Koch HK416 .22 LR 20 Round Rifle Magazine: Manufacturer: Heckler & Koch Color: Black Fabric/Material: Polymer Magazine Capacity: 20 Round Caliber: .22 Long Rifle Gun Make: Heckler & Koch Gun Model: Heckler & Koch HK416 Gun Type: Pistol Quantity: 1 Package Contents: Heckler & Koch HK416 .22 LR 20 Round Rifle Magazine What firearm models does the manufacturer say Heckler & Koch HK416 .22 LR 20 Round Rifle Magazine is compatible with? The manufacturer suggests that Heckler & Koch HK416 .22 LR 20 Round Rifle Magazine is compatible with Heckler & Koch HK416Heckler & Koch 51000200: HK416 Rifle Magazine .22 LR 20 Round Black 20