I just got back from the range with my new to me MR1 and the results were quite disapointing really. I've tried 45gr Vmax over H4895 and CFE223, 55gr Ballistic tips over Varget, 60gr Hornady Varmints over Varget and 70gr Nosler bthp and none were under 2" groups. Charges were from 23grains to 26gr.
The 55gr Baĺlistic tips were the smallest group at 2-1/2". The 70grainers were looking like a shotgun pattern after 10 rounds.
Am I using the wrong powder for these little shells?
The Varget works great in my 243 but that's a whole different animal. Any help is greatly appreciated! Would like this gun to be a 200yard coyote killer if possible.
The 55gr Baĺlistic tips were the smallest group at 2-1/2". The 70grainers were looking like a shotgun pattern after 10 rounds.
Am I using the wrong powder for these little shells?
The Varget works great in my 243 but that's a whole different animal. Any help is greatly appreciated! Would like this gun to be a 200yard coyote killer if possible.