I built one on a Saimese M98 in 1975. It was a good choice due to the slanted magazine on the Siamese action which worked well with the rimmed .45-70 case. I had a gunsmith open up the bolt face and the action rails, and it has fed reliably for almost 30 years. Took a bunch of Kodiak Island deer, some caribou, a moose and one brown bear...