Heckler & Koch Pistol Magazine VP9/P30 9mm Luger 20 Round Black 20. Each magazine is marked with the factory 20 round witness holes with the factory German HK polymer magazine extension installed and ready for 20 rounds of 9mm ammunition. Please note: This is not compatible with the low profile aftermarket magwells without a small modification to the magazine. Specifications for Heckler & Koch VP9/P30 9mm Luger 20 Round Pistol Magazine: Manufacturer: Heckler & Koch Gun Make: Heckler & Koch Gun Model: Heckler & Koch VP9 Heckler & Koch P30 Caliber: 9mm Luger Magazine Capacity: 20 Round Color: Black Quantity: 1 Fabric/Material: Stainless Steel Features of Heckler & Koch VP9/P30 9mm Luger 20 Round Pistol Magazine Featuring the highest quality steel construction with internal stainless steel springs with extended polymer baseplates. These magazines will deliver some serious volume of 9mm rounds. HKs VP9 has revolutionized the world of combat pistols. Full-size magazines are compatible with many smaller HK pistols. Package Contents: Heckler & Koch VP9/P30 9mm Luger 20 Round Pistol Magazine What firearm models does the manufacturer say Heckler & Koch VP9/P30 9mm Luger 20 Round Pistol Magazine is compatible with? The manufacturer suggests that Heckler & Koch VP9/P30 9mm Luger 20 Round Pistol Magazine is compatible with Heckler & Koch P30 Heckler & Koch VP9Heckler & Koch 50256715: Pistol Magazine VP9/P30 9mm Luger 20 Round Black 20