Constructed with stamped steel and real wood material for a durable and authentic design Steel one piece high strength outer barrel 7.62x39mm in size airsoft light machine gun AEG airsoft fires 450 FPS Full buttstock real wood model for stability Battery placement is housed in the rear buttstock Foldable steel integrated bipod can be easily deployed Rear adjustable leaf sight for precision Stamped steel AK mid-capacity magazine holds 130 rounds Fully upgradable Version 3 gearbox w/ 9mm bearings Easily adjustable hop-up system Fire selector includes semi-automatic, full-automatic, and safety modeSpecifications: Operation Electric AutomaticBuild Steel Receivers / Real Wood Stock / Nylon Polymer Motor GripFiring Modes Fully Automatic, Semi-Automatic, Safety ModeMuzzle Velocity 400 - 430 FPS (w/ 0.20 BBs)Magazine 130 Rounds (Mid Capacity)Gearbox Version 3 (Metal)Battery 9.6V Stick (Sold Separately)Hop-Up Yes, AdjustableWeight 9.92 lbsInner Barrel length 610mmLength 42.13 Inches 1X AEG Rifle