1.100 is a little long for a TC bullet. Berrys recommendation is 1.060.
https://www.berrysmfg.com/product/bp-9mm-356-124gr-fp I use 1.080 with 5.3gns of Powerpistol.
https://www.berrysmfg.com/product/bp-9mm-356-124gr-fp I use 1.080 with 5.3gns of Powerpistol.