I haven't been on this sight for a while so I missed this post. I have been using the NOE .270-163FN mold in my 6.5 X 54mm M/S for a few years now. Powder is 26.0 grains of H4895 for 1830 fps or 28.0 grains for 1940 fps. The fast twist rate is not ideal for full power cast bullet loads.