These are custom reloading dies for the 7mm US cartridge (7mm Ultimate Silhouette) that is chambered in the BF Classic Hunting Pistol, BF Ultimate Silhouette Pistols, Custom TC Encore Accuracy Barrels, Model 97D Rifles and other fine firearms. The set includeds a full length sizer/decapper die and an in-line bullet seater die. You will need a 30-30 Win shellholder (7mm US is made from 30-30 brass).