MEC 600 Jr Mark V 10ga reloader. It has the stock charge bar for dropping 2oz of shot. The powder bushing included is #31, and the crimp starter is the 6 point crimp starter. As I understand, you should be able to adjust the press to reload 3.5" shells or 2&7/8" shells by adjusting the bolt on the base of the frame. Right now it's set up for 3.5"