Mec Mayville Progressive Shotshell Reloader For 12 Gauge 45308. The 9000G features automatic indexing and shell ejection preset by the factory. Shells pass through each stage every time the handle is returned to the up position. E-Z Prime primer feeder included. Specifications for Mec Mayville 9000G Progressive Shotshell Reloader For 12 Gauge 45308: Manufacturer: MEC Caliber: 12 Gauge Fabric/Material: Cast Iron Additional Features: Shotshell Reloading Press Package Contents: Mec Mayville 9000G Progressive Shotshell Reloader For 12 Gauge 45308 The Mec Mayville 9000G Progressive Shotshell Reloader For 12 Gauge is a quality addition to the MEC lineup. For more great deals on Reloading Presses by MEC please browse our Mec Reloading Equipment page. Mec Mayville 9000G Progressive Shotshell Reloader For 12 Gauge 45308