This 1993 Model 41 was sent back to Smith & Wesson 3 times before they got it to run properly:
I had to fiddle with various recoil springs and their "alleged" weight, until I felt it was running the way I wanted with
SK Match Pistol .22 rounds.
The CCI Standard is very close, and what I used for practice until it was time for serious shooting. The CCI Standard is a bit more pocket book friendly than the higher buck stuff: