Metal reinforced gearbox ver. III contains basic metal gears, metal bushings 7 mm, metal spring guide, brass cylinder, spring M120, plastic cylinder head and vacuum piston head. There is a good solved plastic Hop-Up chamber and inner barrel without surface finishes in diameter 6.08 mm. The package includes a charger, battery 8.4V/1100mAh (small connector), upper RIS base for mounting red dots or scopes, cleaning rod and a Wind Up Hi-cap Magazine 220rds.
The newest weapons from 2. genaration offer the possibility to regulate muzzle velocity. Special spring guide in gearbox allows bigger or lower compression of spring. Thanks to can be muzzle velocity changed in range 110-120 m/s. Regulation is carried out after folding the stock by screwing the inserted allen key (2.5 mm) into the hole in the rear of the gearbox.