G21~17K+,@~13k replaced frame,manufacture defect(.
G17~7K +no problem
G30~7K +no problem
G19~4K +,no problem
S&W MP45+~ 1K ,no problem
Sig220~little under1K ,no problem
HK45C~1.5K+ ,no problem
HK USP45taktical~1K +,no problem
FNP45~1K +,no problem
HK P30L~2K +,problems with steel cased ammo,
first 350 rnds stove pipes & didn't hold slide open on empty
mag with any ammo,after that no problem.
S&W686plus~3K +,no problem
In a 10+ years period.