The Auto Breech Lock Pro is a true progressive press for less than the cost of a premium single stage press. Modular construction allows as much or as little automation as the operator desires with no adjustments. Cartridge changeover in seconds, including primer size with no adjustments. Breech Lock quick change feature in all four positions and auto case placer with no adjustments. Through ram primer disposal with convenient built-in primer disposal tube. Includes-four breech lock bushings, large and small priming arms, ergonomic, wood grip roller handle and hex wrenches for caliber changes with built in storage rack for tools. User has to make initial die adjustment into the Breech Lock bushings. Once set, the Breech Lock system allows for instant change. Shell plate is required to use this press and is sold separately.