Do not remember who made them. Bought them in bulk packs from Bass Pro in OKC. i do know that some of the short black sabots that i have came with 240 grain .429 XTP bullets from Traditions.Some of them might have come from Cabela's as well. Will check it and get back with you.

Check these out:

http://www.cabelas.com/cabelas/en/templates/product/standard-item.jsp?id=0020974214066a&navCount=3&podI d=0020974214066&parentId=cat200005&masterp athid=&navAction=jump&cmCat=MainCatcat2071 2-cat200005&catalogCode=IH&rid=&parentTy pe=index&indexId=cat200005&hasJS=true