I sanded my barrel channel out a bit, also set the action screws surprisingly loose, and it halved the group size in my .22lr 452. I think I'm under an inch at 100 with the right ammo now. (Mine also...
Type: Posts; User: mattdw
I sanded my barrel channel out a bit, also set the action screws surprisingly loose, and it halved the group size in my .22lr 452. I think I'm under an inch at 100 with the right ammo now. (Mine also...