Originally Posted by Boxerglocker
It isn't just cycling... Try running 1008 fps with a stock Glock weak hand only and get back to us.... Dave Sevigney runs 940 fps with 147 grain AA loads... 138 Pf take that s a hint
I don't run my 147s quite that hot - about 905 out of a G17. No problems with weak-hand-only cycling on either of my stock Glocks; G17 or G34. Maybe Sevigney wants that little extra so he's assured he isn't doing clearing drills in the middle of a match.