Just sat down at my bench and measured some 257 bullets in 115 grn and some 284 bullets 168's of my favorite kind I found with my caliper that the 115's differed in length from 1.185 to 1.197 in just 10 bullets randomly picked up and the 284 bullets were much closer to the same at1.423 to 1.426 in 10 bullets, but both calibers were with .002 in weight of each bullet! My question is will this length difference effect accuracy or am I over thinking this?