The MEC 12 Gauge Shotshell Reloading Press features a cam-action crimp die that ensures that each shell is returned to its original condition and a Spindex Crimp Starter that swivels to align itself correctly with original shell creases. Single stage design. Loads 6 - 8 boxes per hour. Adjustable to 3" shells. Lee MEC 12 Gauge Shotshell Reloading Press - Reloading at Academy Sports