Filling a .303 British case up to 100% capacity with Trailboss and then compressing/seating/crimping with the following bullets... safe pressures?
HRN 303/7.7MM(.312) 174gr BULLET RoundNose
HRN 303/7.7MM(.312) 150gr BULLET SpirePt
SPEER 303 (.311) 123gr SP BULLET w/CANNELURE
HRN 303/7.7MM(.312) 174gr BULLET RoundNose
HRN 303/7.7MM(.312) 150gr BULLET SpirePt
SPEER 303 (.311) 123gr SP BULLET w/CANNELURE