Aqui esta la ficha tecnica de la replica. Overall Length : 700mm / 780mmWeight : 2850gMagazine : 300R (Hi Cap)Barrel Length : 10.5" / 275mmFlash Hider : KAC TypeFront Sight : Flip-up Front Sight (Tan)Rear Sight : 300M Flip-up Sight (Die Casting)Receiver Material : AluminumBarrel Material : AluminumMagazine Catch : ZincBolt Catch : ZincSelector / Safety : ZincInscription : Colt Mark engravingHand Guard : DD RIS-2 (CNC)Stock : Crane StockGear Box : High Precision Reinforced V2 Gear BoxGear Set Material : High Strength Steel GearBushing Material : 8mm Steel BushingHop-up Chamber : Ploymer CarbonMotor : 30000 rpm Hi-TorquePiston : Ploymer CarbonSpring Guide : Steel with Ball Bearing Spring GuideSuitable Battery : 9.6V NiMh / 11.1V Li-Poly ( Not Includes )Series Number : UniqueBolt Catch Function : EnableAmbi-Selector : DisableMuzzle Velocity : 360fps with 0.2g bbsAttchmnet : 11Rib Panel x 2, Forel Grip x 1