Convert your MEC 600 Jr. Mark V reloader to 12 gauge with this dedicated die set. Complete solution for handloading 12 gauge shotshells.
Fits: MEC 600 Jr. Mark V
Expand the versatility of your MEC 600 Jr. Mark V shotshell reloader with this 12 gauge die set. Rather than purchasing an entirely new machine, this conversion kit allows you to reload a different gauge on your existing equipment.
This die set contains all the necessary components to convert your 600 Jr. Mark V to 12 gauge production. Simply swap out your current dies and you're ready to load 12 gauge shells.
Cost-effective gauge conversion — If you already own a MEC 600 Jr. Mark V, adding gauge capability through a die set is considerably more economical than purchasing a second machine.
Maintains equipment familiarity — Continue working with the same reliable reloader you know, just configured for a different gauge.
Quick changeover — Switching between gauges is straightforward, allowing you to reload multiple gauges without significant downtime.
Shotgun enthusiasts who want to reload 12 gauge ammunition and already operate a MEC 600 Jr. Mark V for another gauge. Perfect for hunters and sport shooters who use multiple shotgun gauges.