carpediem
"I am looking for load data for a cast bullet in a 375 H&H. I have the Lyman cast Bullet Manual and there are a number of loads in the 375 H&H section however, all loads stop at about 1700 ft./sec.
I am looking for loads that will do up to 2200 ft./sec.
I have three different types of bullets:
250 grain plane base
270 grain gas check
300 grain gas check.
Any help would be appreciated."
Lyman 377449 cast of WWs and water quenched out of the mould, sized .377 and lubed with Javlina, Hornady GCs used, 50 gr IMR 4895 with a 3/4" square (1 gr) of dacron as a filler between powder and base of bullet, velocity is 2191 fps out of my M70. Five shots from cold clean barrel go into 2 MOA (2.5X scope). I use it for practice and would not hesitate to hunt deer or elk with it out to 200 yards.
Larry Gibson