I have 3 Ops Inc cans (both 12th's & a 15th) & an AEM2 (M4M) in can jail. I ran the .30 12th on my MK12 until the .22 12th came home. The first 5 through the .22 12th (rifle was still zeroed for the .30 12th) grouped as follows.
Ron's cans are overbuilt for abuse, sound great, shoot great...