Time spent evaluating and testing is a must.
x2 from above.
Powders to rty are H or IMR 4350, IMR 4831, IMR 7828SSC, RL22, Magpro, Winchester Supreme 780.
Primers will be a function of availability.
Bullets should be of at least 90gr. or more, and be built to withstand impact velocities of 3000fps +or-
Good luck.
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There are no absolutes
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