Quote:
Originally Posted by 1972RedNeck
I recently got a copy of Ackley's "Handbook for Shooters & Reloaders". Has some loads for 375 Weatherby using IMR 4350, which I happen to have a lot of from several years back when it was all I could find (still can't find much of any 4350 in my LGSs).
Is today's IMR4350 the same as the IMR4350 from the 1950s? I will obviously start low and work up - I just want to make sure it's close enough to start with...
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Ackley Data should be close if rifle is a WBY rifle with freebore.