I am trying to determin how many f/s I will loose per grain of powder.I am using H4350 in .300 win mag 26'' barrel my loading of 74 grains gave me a velocity of 3470 high I know I would like to end up at about 3150-3200 looking for a little input from those of you with a bit more experence than...
I am loading .300 win mag for a H.S precision rifle I am useing 74 gr of H4350 fed. 215 primers and rem. brass and a 168 gr barnes xxx bullet speers manual#13 showes a max charge of 75 gr @3174 f/s and barnes manual #3 showes a max of 73 gr @3152 f/s as of yet I see no signs of high pressure but...
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