Incorrect. Belmont action rifle is a st Mark's powder for the 762 and 556. It is 7 percent faster burning than ww748 and is known as 747 colloquially. You could try it with 748 data minus 7 percent charge weights.
Good luck
Incorrect. Belmont action rifle is a st Mark's powder for the 762 and 556. It is 7 percent faster burning than ww748 and is known as 747 colloquially. You could try it with 748 data minus 7 percent charge weights.
Good luck
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