V-Tac VT1911MEU Gas Blowback Metal, 6mm Metal alloy slide and frame, Grip serrations on slide, Full metal outer barrel, Fully functional safety Back strapsafety, Hard polymer wrap around grips, Anchor point on grip for lanyard Realistic blowback action, Compatible Green Gas Magazines, Hard pistol case included Weight :2.03lbs, Length :210mm - 8.26", Power : Green Gas , Muzzle Velocity :350FPS, Magazine :14R+1 Metal Magazine Full Metal Gas Magazine for MEU, Weight:0.42lbs, Length:130mm - 5.11"