Durable CNC aluminium gearbox for M249. Made of aluminium 7075. Beautiful looks, high precision, high intensity. Complete pre-assembled gearbox is a good alternative for those who want a complex upgrade your weapons. Without having to fight the compatibility of internal parts, asse,bly and shimming. Above all, price is cheaper compare to separate parts purchase. Customer has to insert gearbox into body. Just it. But as ussual, requires advanced knowledge of the function of airsoft guns.
Table of parameters:
Gearbox | Durable CNC aluminium gearbox made of aluminium 7075. With quick spring dismantling (QD). |
Wiring | No fuse. Equiped with small Tamiya connector. |
Trigger | Microswitch. It provides a fast, short and sensitive response to the press release. During normal load current 15A microswitch lasts about 50,000 rounds. |
Bearings | Gearbox is equiped with 8mm stainless steeel bearrings. |
Gears | Gearbox is equipped with CNC steel gear set with ratio of 18:1. Gears are well oiled and shimmed. |
BB supply cam | Sector gear has bullet supply cam. It increase chamber "open time". |
Cylinder | Air cylinder without hole |
Cylinder head | Cylinder head is made of aluminum on CNC machines. It has two sealing rings and rubber flat stopper. |
Nozzle | Nozzle is made of aluminum on CNC machines, with one O-ring. The length is 21.4 mm |
Piston head | Head of the piston head is aluminum, back-pressure, made on CNC machines. Equipped with ball bearing. |
Piston | Piston has a full metal teeth and handle strong springs. The body of the piston is made of plastic. |
Spring | Gearbox is equipped with M150 progressive spring. |
Spring guide | Spring guide has ball bearing. |
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