Of the ones listed, I'd use/try IMR4064 and IMR4350. Both of those powders are in the Sierra load manual for the 22-250 and 55gr bullets. Look in there and it will give you a good idea on where to start.
Originally Posted by raybass
I try to stick with the basics, they do so well. Nothing fancy mind you, just plain jane will get it done with style.
Originally Posted by Pharmseller
You want to see an animal drop right now? Shoot him in the ear hole.
