400 FPS High Power M500 Pistol Grip Pump Action Airsoft Shot GunGreat Quality High Power M500 Pistol Grip Pump Action Airsoft Shot Gun . Shoot Hard up to 400 FPS with 0. 12G BB, 350 FPS with 0. 2G BB Robust heavy duty metal core, inner & outer barrel construction. Muscle Spring Action with Most Dominant Force & Dramatic Sure Cocking Forearm Matte black non glare finish. Adjustable hop up. Fires 6mm plastic BB Small pack of 6mm BBs Included Gun length 26. 5 Gun weight 3 LB. Spring powered, cock and shoot Muzzle