Officially Licensed by Knights Armament Full metal construction for realism and durability Integrated flip front sight that goes into a rail Nylon reinforced polymer stock Reinforced metal gearbox / full steel gear set Ambidextrous fire selector, bolt release, and mag releaseSpecifications: Operation Automatic Electric (AEG)Build Metal / Polymer FurnitureFiring Modes Semi-automatic w/ Functional SafetyMuzzle Velocity 400 FPS (w/ 0.20g BBs)Gearbox Version 2 (Metal)Magazine 160 Round Mid-Capacity magazineBattery 9.6V Nunchuck (not included)Hop-Up Yes, AdjustableWeight 7.4 lbsOverall Length 40.25in (Fixed Stock)Color BLACK 1X Sniper