Zev glock ultimate drop in adjustable trigger

[durdy1]

Zev ultimate drop in adjustable trigger for large frame glock 20 and 21.  $200 shipped. Email durdy1@sbcglobal.net or text 269 720 8625... text for pics

[craftkr]

Will this work in a gen4 20?

[durdy1]

I am not sure that it will fit a gen 4.. I don't think it will.  I will do some checking

[durdy1]

Not for gen 4

[craftkr]

Thanks for the info.