Lyman Neck Expanding M Die for .243 Winchester, 6mm Remington/.244

This item may be regulated for export by the U.S. Department of State or the U.S. Department of Commerce. Please see our Export Policy prior to placing your order.For: 222 Rem, 222 Rem Mag, 223 Rem, 22-250Improves accuracy of cast and jacketed bullet reloads. Doesn't stretch cases as does standard expander button. Extends case life. The first step expands the inside of the case neck to just under bullet diameter for precise case neck tension in the finished reload.The second step expands the case mouth to bullet diameter or slightly over. This allows the jacketed or cast bullet to be started perfectly centered in the case mouth and properly aligned with the axis of the case neck.