The MEC Sizemaster Single Stage Shotshell Press offers simplicity without sacrificing convenience and efficiency. The “Power Ring” collet resizer returns bases to factory specification, regardless of whether they’re brass or steel heads, high or low base. This .410 bore reloading tool is known for work that suits all levels of shotshell reloaders from beginners just learning this skill to advanced loaders who have been reloading for decades.
Factory set for 2-1/2″ and adjustable for 3″ shells, the Sizemaster 8120410 comes equipped with a 1/2 ounce charge bar and three interchangeable powder bushings. The press delivers 6 to 8 boxes per hour, or approximately 150-200 rounds. Because this model is the version without primer feed, you’ll manually seat primers—a straightforward process even for .410 bore applications. Additional die sets are available to change gauges if you decide to expand your reloading capabilities to other shotgun gauges.






