I run 43.1 gr. of RL15 in LC match brass with 175 SMK. They work great all the way out to 1000 yrds.
on the same note I also use Lupua Brass but have to increase to 44.1 gr. of RL15
both loads are set touching the rifling. Best to just keep trying to see what works best for you...
Re: Back before there were helmets and lawyers...
THAT IS SO COOL REMINDS ME OF MY DAD TELLING US HOW HE AND HIS FRIENDS USE TO RACE WITH JUST BALL CAPS ON.