How much difference in velocity do you gain between a 10.5 vs 14.5 inch barrel??
I will be hand loading, but let's assume factory super and sub.
FPS per inch. 10.5 vs 14.5
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Re: FPS per inch. 10.5 vs 14.5
Excellent! Thank You!
Re: FPS per inch. 10.5 vs 14.5
Thank you for the thorough and comprehensive compilation of 300 BO info! Well done
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