B bb204 Well-Known Member Joined Feb 5, 2008 Messages 404 Location north Alabama Feb 16, 2015 #1 I'll soon be working up a load for my 338-378 Wby. How is H870, as far as temperature stability. Any help is appreciated. Thanks, bb204
I'll soon be working up a load for my 338-378 Wby. How is H870, as far as temperature stability. Any help is appreciated. Thanks, bb204
I idaho elk hunter Well-Known Member Joined May 7, 2013 Messages 541 Location Elkhorn Idaho Feb 16, 2015 #2 It is many load books and mentioned on here if you do a search. I DISAGREE with the views of a few people. I have owned several 338-378 Weatherby and none will shoot H870. RL 25 can not be beat and Retumbo for temp stability.
It is many load books and mentioned on here if you do a search. I DISAGREE with the views of a few people. I have owned several 338-378 Weatherby and none will shoot H870. RL 25 can not be beat and Retumbo for temp stability.