Thanks guys,It turned out my friend really had a 2022 ,and it was chambered in 9mm, so I just ended up passing on the trade. But thanks for the good advise

Dremel off the nub on the right side metal part that sticks up when the gun is disassembled .it will amend the gen 4 problem and reduce trigger pull to about 4lbs

I 'm pretty sure Budsguns.com online has them,and Buds is generally pretty reasonable.

A friend of mine offered me to trade a)sig 226 9mm in new condition with 2 clips(15 rd) for my Glock 23 (GEN 3)With 2/13rd clips & 1)10rd Clip Its(glock) got night sights ,3.5lbs trigger upgrade, stainless steal spring retainer (under barrel),& a plug in handel . I just bought 500+ rounds in...