Originally Posted by Trickymissfit
you need to look at the .224 Vias. It'll push an 80 grain bullet at about 3700fps with ease, and barrels are good for about 1400 rounds
+1 or even a 22-243 middlestead, 22-6mm AI, or 22-284, all fast moving powder burning, barrel eaters.
Not much info out on it but a 22x47 maybe a good choice, looks like you could get 3700fps with a 70gr.