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Reloading Berger Bullets

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338 rum load data needed

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  #1  
Unread 02-15-2012, 10:11 PM
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338 rum load data needed

Looking for loads for 338 rum, specifically for 300 gr Bergers. I have A few powders to use, retumbo, h1000, and 7828
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  •   #2  
    Unread 02-15-2012, 10:20 PM
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    Re: 338 rum load data needed

    I'm loven 90.5 gr of Retumbo right now for just over 2800 FPS with a 300 OTM in a 28in barrel.
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      #3  
    Unread 02-16-2012, 12:21 AM
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    Re: 338 rum load data needed

    Quote:
    Originally Posted by bigngreen View Post
    I'm loven 90.5 gr of Retumbo right now for just over 2800 FPS with a 300 OTM in a 28in barrel.
    Hmmmmm, two inches of barrel approach ~32FPS/inch not considering difference between Retumbo and 50 BMG and slight difference in charge weight and rifle/barrel differences. Interesting!
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      #4  
    Unread 02-16-2012, 01:06 AM
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    Re: 338 rum load data needed

    Thanks.
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      #5  
    Unread 02-16-2012, 10:15 AM
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    Re: 338 rum load data needed

    I'm running 90.0 grns Retumbo w/ 300 SMK. (sorry, Bergers are too long for my mags). Velocity for 5 measured 2780fps w/27 bbl.
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