Testing RL-25 in Savage, with long case--Got 730 gr
hardened cast slug to 2400 plus with 300 gr RL-25.
Full load. Bottom of cases don't need sizing.

Got a 600 gr out at 3250, 14,000 ft lbs.Bottom
of cases need slight resizing. pushing
40,000 psi. Ball powder load.Savage extracted
cases on that load easy.Ed