Time-tested excellence is built into the MEC 600 Jr Mark V Press featuring a quick, simple operation with minimal effort. Loads four to six boxes per hour. Can be upgraded with the 285 CA primer feed (not available in .410 Bore), eliminating the need to handle each primer individually. The 600 Jr Mark V Press is adjustable for (2 1/2" shells on the 410 Bore model). Die sets are available in all gauges. Includes 1 Charge Bar and 3 Powder Bushings. Maximum Performance - Minimum Effort!