The most powerful submachine gun in the world" goes the package slogan for this automatic electric gun. The real MC51 is cut-down version of the Heckler & Koch G3 rifle , but still retaining the powerful 7.62mm NATO cartridge.

This Tokyo Marui airsoft gun version is popular with certain survival game players due to its compact size and constant power it achieves. It can take various accessories for the MP5 and G3 range and thus is quite customizable.

Lenght: 625/806mm
Weight: 2,500g(w/battery)
Inner barrel lenght:: 285mm
Magazine capacity: 70 BB
Muzzle velocity: 90m/s w/0.12g BB
Rate of fire: 750-850 BB/M