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Thread: Help! I've lost 500fps!

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  1. 21-07-2017, 12:50 PM #1
    bullbarrel's Avatar
    bullbarrel
    bullbarrel is offline Systems Administrator
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    If its a slower powder than 20" might make a difference. I've seen 50fps per inch quoted before, so if test was 26" then potential for 300fps loss.
    Lots of interesting articles here
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  2. 21-07-2017, 03:53 PM #2
    activeviii
    activeviii is offline Registered User
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    you said new gun. barrel bedding in maybe?
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