page 76 1994 handloaders digest
i have loaded gascheckdesign bullets for yearswithout the gascheckfor years in just about any 30cal rifle using 7 grains of lmost any fast-burning pistol powder including but not limited to....bullseye,w-231,green do,red dot hi skor .700x,I have also had fine results with8-9 grns of medium burning rate pistol or shotgun powders such as unique,pb,herco,sr-7625 or sr7625 in any case of 30-40 crag size or larger.
talking about 160-180grn cast projectiles....
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