Hop up: adjustable, Magazine material: ABS, Bearings type: polycarbonate sliding, Magazine model: hi-cap, Battery type: NiMH, Battery included in set: YES, Material: ABS, aluminum, Color: black, Fire type: auto, single, Ammo: .20g, .23g, Length mm: 520, Inner barrel length mm: 125, Magazine capacity BBs: 300, Inner barrel diameter mm: 6,08, Battery voltage V: 7,2, Battery capacity mAh: 450, Gun Model: SCORPION