I am using Win 780 Supreme for my 105 Match load. Shoots tiny little groups at 100 yds with an OAL of 2.760, 3030 FPS, 47.3gr. Over max so work up.
Heres the kicker, out of a 20 inch barrel...Thats movin. The 780 seems to be the best suited for the .243 application of the mess I tried.
I...