My 243 has a tighter twist and even though I stay at 95-100 grain bullets it's a deer killer with a 80 grain Barnes TTSX. Mine does best with IMR 4350 all the way. I have some IMR 4166 but haven't used it a lot but I do gain an extra 100 - 150 fps using less powder with it. I need to ladder up some and see how the accuracy is with it. It does keep my barrel a lot cleaner.
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God is NOT dead!!!!
Last edited by Wendyj; December 12, 2015 at 07:16 AM.
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