Ok, I'm trying to work up a load for my 25-06. It's a browning x-bolt, and has a 24 inch barrel with a 1 in 10 twist. So far I've tried RL-22 with winchester LR primers in RP brass. I started with 50 gr of powder and worked up to 56gr in one grain increments with 3 different bullets. All were 100gr, and they were nosler b-tips, sierra pro hunters, and swift scirocco II's. I got accuracy just under 1 inch with all of the bullets, but the nosler btips were the best, at .75 at 100 yards with 56gr of RL-22. The sciroccos were next, and shot just under an inch at 55gr RL-22, and the sierras shot right around .80 with 53gr of RL-22. I've played with seating depth a bit, and can't seem to get any smaller groups that that. I was really hoping to get the swifts to shoot around .5 at 100. When I shoot them at 200, they open up to 4+ inch groups. No idea what is going on. The nosler btips would hold 2 inch groups at 100, but I want them tighter. I'm considering switching to IMR4831. Any thoughts?
Last edited: