Mec 600 Primer Seating Pad. This cost-efficient product is made by a company with years in the business of reloading; in order to bear the MEC name it was precision manufactured and passed strict quality-control measures. This spring pad is made in the United States from quality materials and workmanship and comes with a solid guarantee that it will provide years of outstanding service for reloaders. Specifications for Mec 600 Primer Seating Pad: Manufacturer: MEC Fabric/Material: Steel Size: One Size Color: Black Package Contents: Mec 600 Primer Seating Pad The Mec 600 Primer Seating Pad is a quality addition to the MEC lineup. For more great deals on Press Parts & Accessories by MEC please browse our Mec Reloading Equipment page. Mec 600 Primer Seating Pad