If I get a chance, I'll check my notes. I think I tested Berry's PRN 124gn and AA#7 at around 8.5g. COAL was probably 1.135". No pressure signs, and seemed about average round. This was over a year ago, so I'm not sure on the details. I'll let you know after I check.I finally go
I finally got a chance to chrono my recent rounds. Berry's 124gn rn with 7.2ish grains of AA #7 and they chronod out below 1000fps so I'm going to try bumping it up .2 or .3. At least you know you can't get a double charge.
Indoor public range, so I can't chrono any of these