Originally Posted by mathman
Originally Posted by Pappy348
Wonder if the twist was determined by mag constraints or simply that 1-9 is their standard in .243s too?

Anyway, the Creed version makes more sense unless you factor in nostalgia. Hell, why not a .250/3000?


How does a magazine determine twist?


It doesn't, but if mag length is too short for optimum loads with heavy bullets (i.e.: longer COAL), why twist it fast for heavy bullets??

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