Magazine material: steel, Bearings type: steel sliding, Gearbox version: v.3, Bearings diameter: 7 mm, Magazine model: hi-cap, Battery type: cube, Accumulator connector type: small Tamiya, Battery cells type: mini, Battery included in set: YES, Material: ABS, aluminum, Color: black, Fire type: auto, single, Ammo: .20g, .23g, Serial number: YES, Length mm: 880, Inner barrel length mm: 455, Magazine capacity BBs: 525, Inner barrel diameter mm: 6.03, Battery voltage V: 8,4, Battery capacity mAh: 1200, Gun Model: AK47 / AKM / AK74