ive been messing w/both redding measures and consistant, is a wow! ive been running threw new w231 on the one ive used and power pistol on the 3br. as to put a graphite powder slick on them. and trying to learn how to zero in the micro meter. scratched tube as working the baffle downward. not good but it prob. will not matter. I have a beam scale I can count on and a digi, with a jewelers digi from amozon on its way. problem is a hard spot while throwing on the 3br. Anyhow iam impressed w/the 10x and3br. sorry 4 spelling (rotater cuff surgery. that fella duzz have a few interesting items,i will agree.