Originally Posted by
Bookworm
I use the 358-125RF, sized to .358, in the 3 different 9mm handguns that I own. No 'squeezing down' needed.
To get it to chamber in all, I have to load to 1.050 OAL. No problems feeding, and I get very good accuracy from it with no leading.
Because of the short OAL, consideration must be given to the charge weight. A reduced case capacity due to seating the boolit so deep can result in high pressures, especially in such a small case as the 9x19.
I used a chrono to help with load development.