The Lee 6 Cavity Handgun moulds are made for heavy duty volume production. Moulds and blocks have steel bushings and alignment pins for lasting pecision. Price includes a cam operated sprue plate to eliminate the pounding common to ordinary moulds. The sprue plate is hard anodized and held down with wave washers at each end. All Lee mould blocks are made from aluminum because of its exceptional moulding qualities. All mould cavities are CNC machined for unmatched roundness and size control. Does not include handles. Mfg: Lee Precision