MiG25 CGN Ultra frequent flyer Rating - 100% 69 0 0 Location B.C. Dec 24, 2022 #1 I'm probably late to the party, but P-Max UK has a free online internal ballistic calculator. So far it seems to be about 50fps off my Chrono'ed reloads.
I'm probably late to the party, but P-Max UK has a free online internal ballistic calculator. So far it seems to be about 50fps off my Chrono'ed reloads.
