Nosler recommended load and COAL for the 220 grain Partition using H4831SC puts 5 round groups just under 1 inch.

When I seat them deeper to where a cannelure typically would be (~3.297") my groups tighten to under 3/4 inch.

Happy Camper

Last edited by Puddle; 11/24/19.
It's you and the bullet, and all the rest is secondary.