Specifications Brand: Arcturus Operation: Electric Automatic Construction: Stamped Steel, Aluminum, Polymer Muzzle Velocity: 410 - 420 FPS with 0.20g BBs Firing Modes: Semi-Automatic, Full-Automatic, Safe Magazine Capacity: 30 or 130 Rounds (Variable Magazine) Gearbox: Full Metal Version 3 Hop-Up: Yes, Adjustable Battery: 8.4v - 9.6v NiMH Stick Type or 7.4v LiPo Recommended (Battery and charger not included) Battery Connector: Rear Wired Via Deans Connector (Deans to Tamiya Connector Included) Rifle Length: 33 - 37 inches (Stock Retracted / Extended) Rifle Weight: 7.6 lbs Color: Black Features The Arcturus ME Version uses an in-line MOSFET that helps regulate electric flow Stamped steel receiver replicates the look and feels of the real AK type rifle Heavyweight steel barrel, gas piston assembly, front sight, and muzzle Redesigned handguard assembly with 20mm picatinny rail interface for lights, lasers, and other picatinny compatible accessories Side folding adjustable buffer tube style stock with polymer stock with QD sling attachment points Full-length top rail dust cover provides plenty of space to mount optics Adjustable rear leaf style iron sights that is true to most AK rifles Standard Version 3 gearbox with 9mm bearings that is easily upgradable with most AK parts on the market Easy to access and adjust the hop-up system to adjust BB spin for maximum range Package Includes: 1x Rifle, 2x Magazines, 1x Flash Hider, 1x Deans to Tamiya Connector, 1x Manual