Practically new, only shot about 50 times. Specification: Length: 685mm - 765mm (Adjustable) Weight: 2720g (6lbs) Inner Barrel: ~230mm Magazine Capacity: 300rd Hi-Cap magazine included. Compatible with Matrix, Tokyo Marui and other similar M4 / M16 Series Airsoft AEG Magazines Thread Direction: 14mm Negative Gearbox: Ver 2 Full Metal, Fully Upgradeable / with Micro-Switch trigger / Lipoly Ready (15~20C) Motor: Long Type / High torque Fire Modes: Semi/Full-Auto, Safety Battery: 9.6v NiMh 1600mAh / 11.1v LiPo Butterfly Type recommended (Wired to buffer tube w/ a Deans connector. Incompatible with 7.4v LiPo) Hopup: Yes, Adjustable Package Includes: Gun, High Cap Magazine