Tuning for Reliability

[kurusu]

Originally Posted by Michael Zeleny

I understand the theory, but in practice my pistol short-strokes on 115 and 124 gr Winchester White Box ammo with a 16 lbs recoil spring, as if it's asking for NATO loads that I'm reluctant to use.

It should work fine with WWBox 115 grs, at least with the original recoil spring. I'm suspecting the extractor might be the culprit.