Material : AL6061/Magnesium/Nylon/Fiber/Steel/Zine/Plastic; Overall Length : 1040mmWeight : 2990g; Inner Barrel Length : 510mm; Muzzle Velocity : 90-100m/sec with 0.2g BB; Motor : 25000 rpm Hi-torque; Spring Guide : Ball Bearing; Magazine : 450 Rounds; BB: 6mm; Battery & Charger Not Included