338 RUM

I would really like to know how you make out with that loading. Please post your chronograph results too. I have had a terrible time getting velocity out of that bullet. I have used primarily Retumbo, H1000 and Ramshot Magnum.
 
I would really like to know how you make out with that loading. Please post your chronograph results too. I have had a terrible time getting velocity out of that bullet. I have used primarily Retumbo, H1000 and Ramshot Magnum.
94.8 of Grand with 250 LRX
CCI 250 and RP or Nosler Brass
2975 fps
I am replacing H1000 with Grand in 338 RUM with 250gr. I showed no signs of pressure at book max so theirs room to move higher in charge weight if needed. Speer GS and Nosler Part gave the best accuracy along with Hornady SP-RP.
I think you will like Ramshot Grand !
 
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I am definitely going to have to give Ramshot Grand a chance. I found that Speer GS's blow apart at .338 RUM velocities and Hornady's don't stand a chance at all.
 
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