Material: Anodized Aluminum - Shot or Slug Type: Lead Shot - Shot Weight: 11/16 Ounce - Fits: MEC Progressive Press Shotshell Reloaders - Notes: - Accomodates removable powder charge bushings (sold separately) to vary powder charges. - Equipped with a soft insert to help eliminate shearing when larger shot sizes and hard lead shot are used. - Charge bars designated as for lead shot and those designated for steel shot are not interchangeable. - Charge bars designated as Progressive will function in all Mec progressive presses. Charge bars designated as Single Stage will function in all Mec single stage presses.