.22/250 AI Loads
I have two .22/250AI's, one a 1/12 twist on a R700 action and one 1/14 twist on a Wichita action, both Shilen SS Select Match barrels. They both like 60 gr Berger bullets pushed by powders in the 4350 burning rate class. Don't know what powders are readily available in Oz, but...