Elite Force H&K VP9 GBB Airsoft Gun Black. Specifications for Elite Force H&K VP9 GBB Airsoft Gun: Manufacturer: Elite Force Gun Model: Heckler & Koch VP9 Barrel Length: 4.25 in Color: Black Fabric/Material: Aluminum/Polymer Magazine Capacity: 22 Round Velocity: 315 fps Projectile Caliber: .243 Caliber Features of Elite Force H&K VP9 GBB Airsoft Gun 325 FPS powered by Green Gas Ideal for practice drills and airsoft games Package Contents: Elite Force H&K VP9 GBB Airsoft Gun What firearm models does the manufacturer say Elite Force H&K VP9 GBB Airsoft Gun is compatible with? The manufacturer says that Elite Force H&K VP9 GBB Airsoft Gun is compatible with Heckler & Koch VP9Elite Force 2275024: H&K VP9 GBB Airsoft Gun Black