Hello everyone,
current situation:
145gr copper plated bullets; 3,6gr lovex s 015 powder
OAL 1.145" (plunk test barrel chamber OAL = 1.16" in my CZ s2)
chrono results: 880-920fps (900avg)
my goal is to have PF 135
should I shorten the OAL or increase powder charge for better results?