Hey ya I loaded some Hornady 350 FXT and some reloader #7 48 grains, and outa my Kraig thay were pushing 1880FPS and had a dam good recoil .But the primers were flating out,seem like to much pressure ??.I took it down to 39 grains and it was still going 1700FPS and hitting a real good group. The Siamese is going to MY brother ,and I think it will stay 45/70.