6.5 Sherman LA loading

[bota]

68 gr of N570! Wow. I maxed out at 64 gr with a 140 Berger. 3339 fps out of a 28" Hart.

Ya. I was under 3000 feet a second at 64gns and only 3062 with 65gns. Not sure why there is such a difference. Mine was built with the longer throat reamer.