Caliber: 4.5mm/.177 Power Source:12 Grm Co2 Action: Double Action Blow Back Magazine Capacity: 8 Shots Ammunition: 4.5mm Pellets Velocity: 350 FPS Safety: Manual Barrel Length : 4.3 Inch Overall Length : 7.30 Inch Weight : 700 Gram Box Contain, Hard Case,Magazine Assembly,Rotary Magazine 4 nos,Allen Key,Camstar Flat head Pellets 500 Nos,Co2 Cylinder 2 Nos.