Originally Posted by Butch
If the frame looks like this one, it's a Gen2:
The 9mm guns only need the single pin above the trigger, the only reason new one's have two pins is because it simplifies the manufacturing process....why make two different frames when two pin frames work with all models?
You are 100% right. I sent it to Glock last summer and they replaced/updated several parts, including the EDP assembly/spring, firing pin assembly, front sight and recoil spring. They did for free as some sort of update. Good customer service, IMO.