Hi Avar I am probably not much help because I don't have a Rigby. I have a 416 Chey Tac that I built myself and when I started i was using 140 grains of 2218 behind a 375 vld custom for 2700 fps. I...
Type: Posts; User: gregdudehunter
Hi Avar I am probably not much help because I don't have a Rigby. I have a 416 Chey Tac that I built myself and when I started i was using 140 grains of 2218 behind a 375 vld custom for 2700 fps. I...