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Alpine Terminator


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Thread: Projectile vs barrel length

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  1. #4
    Terminator Products Kiwi Greg's Avatar
    Join Date
    Dec 2011
    Location
    Nelson
    Posts
    6,553
    I have found more twist is better than less.

    Litz says more RPM = higher BC, & the velocity penalty is typically less than the usual ES.

    Obviously in extreme situations too much twist is less than desirable, ie .224 40 grain @ 4500 fps in 1-8 or .375 350gr SMKs @ 3400 fps with 1-7 exit twist

 

 

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