Hey-guys-I-am-confused.-I-am-having-a-7mm-built-and-I-am-currenly-going-with-a-1-10-twist-barrel.-I-will-be-using-bullets-from-120-to-162grn-range;-and-I-will-mostly-be-using-the-140grn-Ballistic-Tip-becuase-of-it's-high-BC-(.485)-and-for-the-type-of-shooting-I-will-be-doing-(Varmint-hunting-at-ranges-from-300-to-1000-yards).-I-don't-think-I-will-be-using-the-higher-BC-bullets-that-much.-I-might-use-the-162grn-A-Max-at-times;-however-the-140grn-Ballistic-Tip-will-be-my-choice.-I've-been-told-that-the-1-10-twist-will-be-perfect-for-the-140's-and-will-also-work-well-for-the-162's.-I-looked-at-Bergers-168grn-VLD-and-Berger-recommends-a-1-10-twist-for-that-bullet.-So-I-am-confused;-I-know-if-I-am-going-to-be-shooting-bullets-from-170-to-200grns-then-I-think-the-1-9-twist-would-be-a-better-choice;-but-I-will-be-using-the-140grn-type-bullets.-I-would-like-to-hear-what-you-guys-think.-I-know-most-of-you-that-have-been-shooting-the-7mm's-have-been-using-either-1-9.5-to-1-9-twist-barrels;however-you-have-also-been-shooting-the-larger-VLD-bullets.-I've-also-been-told-that-the-7mm-WSM-is-better-when-shooting-the-lighter-7MM-bullets-from-120-to-160grns.-I-want-to-hear-your-recommendations.