Weatherby 338-378 250gr. load help

valin

Member
Joined
Mar 14, 2010
Messages
15
Location
Sudbury, Ontario
I am about to try running some 250gr. Speer Grand Slam bullets for my 338-378, and am wondering if any of you have any load data for the 250's with h1000 powder, or have a recommendation of where I should start. Thanks.
 
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