MEC Outdoors Sizemaster Single-Stage Reloader is simplicity without sacrificing convenience and efficiency. This single stage reloader featuring quick simple operation with minimal effort. It includes a highly accurate power ring collet re-sizer which returns every base to factory specifications. The resizing station handles brass or steel heads both high and low base. It also loads four to six boxes per hour. E-Z Prime auto primer feed comes standard to dispense primers automatically. (Not included on .410 and .410 3″). Its adjustable for 3″ shells. Includes 3 bushings and 1 charge bar.