imr-3031 is very functional powder and has actually been used by aggressive hunters and shooters all over the many years. "The place I hail from you just won't be able to place much more powder in a scaled-down case with a lighter bullet and have precisely the same velocity https://imr3031smokelesspowder8lb36790.wssblogs.com/15663636/the-smith-wesson-m-p40c-m2-0-4-in-40-s-w-compact-13-round-pistol-diaries