my lyman cast boolit book is showing for the 148 4.4 being the max grains with a pressureof 16,200 CUP.
Mistakes happen all ya can do is learn from em.
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My Calibers- 9mm, .38spl, .357 mag, .45 acp, 30/06, 303 brit, 7.7 jap, 7.5 french.
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