This may not be the right place to post this, but I found a place in Amarillo TX that had (HAD) 2 of these. I BOUGHT ONE OF THEM. This is ideal for the 31 calibers.
http://www.travelersantiquesandtrad...-caliber=.330&attribute_lee-round-ball=Single
http://www.travelersantiquesandtrad...-caliber=.330&attribute_lee-round-ball=Single