Originally Posted by tools2teach
I can't seem to find Data on a 308 with M80 Mil. Spec 145gr FMJBT using Varget powder. Can someone chime in? I'm new to reloading by the way.
44 gr of Varget is a good place to start. With Winchester 147 gr I got about 2670 fps out of a 20" barrel when temp was about 105 degrees. M80 is about 2770 fps. I have never gone hotter because I moved away from Varget for 147gr bullet, does not meter too good on the progressive press.