Material:
Receiver, cover receiver, trigger guard, safety lever, folding stock and flash hider are made of steel, other elements such as outer barrel, front and rear sight base are also made of metal (ZnAl). Pistol grip and magazine are made of polymer. Handguard with rails is made of aluminum.
Inside there is a reinforced ver.3 gearbox, steel gears are mounted on reinforced 7mm bearings.
The spring guide is reinforced (metal) together with the bearing, which makes the spring work easier - 100m / s spring, giving a shot force of about 310 FPS.

Polymer piston has metal teeth and the cylinder - type "1" - was covered with black nickel "SMOKED" on the copper substrate providing perfect smoothness of the surface.

A huge advantage is the silent piston and cylinder head set, made of aluminum and covered with a blue anode,the piston head has bearing.
The replica has a powerful engine with increased torque equipped with neodymium magnets.

The way how gearbox is functioning will surprise a user.

The most important think, is that all accessories from other brand are compatible with this model, this influence on the longevity of your replica and on upgrade part and performance.

Set Included:
* replica AKSU - 
* Hi-cap magazine (525rd)
* battery 8,4V 1200 mAh
* battery charger