Anyone have a source for factory BP loaded cartridges?

[41mag]

Or is this strictly a handloading proposition?
I'd like to shoot some BP loads out of my Rugers but am,currently,handloading un-abled.:alien:

[Magnum88C]

Old Western Scrounger (http://www.ows-ammunition.com/cgi-bin/store/store.cgi?&shop=ows&cart=82788199x307&session=40f5b1f701333f67&L=eng)

Cabelas (http://www.cabelas.com/cabelas/en/templates/product/standard-item.jhtml?id=0024300215402a&navAction=push&navCount=3&indexId=cat20839&podId=0024300&catalogCode=IE&parentId=cat20839&parentType=index&rid=&_DARGS=%2Fcabelas%2Fen%2Fcommon%2Fcatalog%2Fitem-link.jhtml.1_A&_DAV=MainCatcat20712&hasJS=true)