Zev ULT kit for 45acp Glock gen 3 with adj all black trigger, includes zev firing pin,
opened to see, never installed, sold glock, MSRP 250.00.
Sell for 160.00 shipped or FTF N. Va.
This will work on Glock 20/29, use original firing pin safety.
For SF models you need to use original SF housing...