Magazine material: steel, Bearings type: steel sliding, Gearbox version: v.2, Bearings diameter: 8 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, Length mm: 545, Inner barrel length mm: 210, Magazine capacity BBs: 400, Inner barrel diameter mm: 6.08, Battery voltage V: 8.4, Battery capacity mAh: 1100, Gun Model: G3