So far I have only tried paper patching on high velocity smalllbore rifles. (375 and under) I have been able to get good results with bullets as soft as air cooled wheelweights up to mild jacketed bullet levels. I have not been able to equal the accuracy of jacketed bullets, nor properly done grease groove bullet loads but have gotten results plenty good enough to hunt and practice with. It has taken a long time to get there. I've been at it for a little more than a year now, and still have a lot to learn. The equipment you need is minimal - start with normal bullet moulds, and two push through sizers - one a couple thou over bore size, and the other a little over groove size. Cast bullets soft, push through the bore size die, patch, and size to over groove size. Then treat them as jacketed bullets and load 'em up. There are a thousand little details you will need to keep in mind along the way, but that's the simple rundown. The beauty of it is you don't need a lubrisizer or gaschecks, just some simple tools but those tools need to be used properly. Probably the best resource for paper patch bullets and smokeless powder right now is over on cast boolits forum, lots of guys are there. And the techniques of using PP with black powder are very different than smokeless, so you have that to sort out too. Have fun, don't get discouraged if you can't hit the berm with your first attempts, keep at it and you'll learn how to make it work. BTW, I'm building a 358 win. just for paper patch shooting, soon we'll see how that works.