Your info helps a lot.
I want to say this stuff was all below 1.100. It was ammo that was made to pass the plunk test in a 5" PPQ barrel. The barrel with the infamous "sleeve" at the chamber throat. So to make ammo for it i have to keep the COAL a little short.
I was thinking about loading...
I picked up the M&P 9L Performance Center Ported.
Took it for a test drive today with a few different loads. It seems the feed ramp is VERY picky about the bullet profile.
Xtreme 124grain FP does not feed
Xtreme 124grain target HP does not feed
The Xtreme HP has almost the same profile as the...