The Specs:

• Fully licensed Hecker and Koch MP5 with trademarks
• Injection molded polymer receiver and stock with a metal alloy outer barrel
• Ambidextrous HK style selector switches
• Ideal for CQB environments
• Full metal version 2 gearbox V2
• Charging handle locks open for easy hop up adjustment
• Includes 2x hi-cap magazines

FPS Range: 370-390

Length: 500mm / 660mm (Collapsed / Total)
Weight: 2800g
Inner Barrel: ~210mm
Magazine: 200rd BBs capacity 
Gearbox: V2 Full Metal
Battery: 97.4v Lipo small Type recommended (Battery not included)
Hopup: Yes, Adjustable

Manufacturer: Umarex (Licensed by H&K) OEM: VFC