Lonex Airsoft AEG V2 Gearbox Electric Trigger Switch / Contact Kit (GG10-08)

Lonex Airsoft AEG V2 Gearbox Electric Trigger Switch / Contact Kit

The Lonex contacts are made of thick copper, and the Nylon housing is precisely molded. It comes with a stiff trigger spring and a retention screw. 

These are probably the highest quality trigger contacts on the market.