M4 sopmod (english)

MAGIC BOX will be one of the first company in the world to come out whit a series of specific parts for the new Tokio Marui M4 SOPMOD to make more reliable and give greater benefit.

We don't mention of making a high speed, but to give more recoil to get closer to the real one, more range; the chance to continue using the traditional magazine of 300bb throug a specific adpter in aluminium and a new Lipo battery pack from 7,4v

The element are: new piston, new cylinder, new cylinder head, new piston head, new spring guide, new gears and other parts to make this extrordinary ASG even better.