Have fun with this 20-round clip fed CO2 powered pistol. The GAMO GP-20 Combat is a great entry-level CO2 pistol that shoots up to 400 fps. Lightweight and easy to useFeatures :Caliber: .177Action: Single/DoublePowerplant: CO2 12gr.Slide: Non-blowbackVelocity: 400 feet per second (fps) with alloy pelletsAmmunition: .177 BBsMagazine: 20 metal BBs magazine.Sights: Fixed sights with fiber optic rear sight.Weight: 0.97 lbs