Steve,, if you have access to a lathe everything needed can be made from dowels and hardwood. I made a set for my 10ga brass hulls and also found I can load plastic or paper with them as well. If you have an arbor press it is even easer . Carvel

Lanes loading sells kits somewhat like the old lee loaders. They seell the kits for the basic 5 gauges and .410
http://www.lanesreloading.com/10gauge.html