410 kit

[gunman1960]

does mec make a 410 kit to use on a mec 600jr. ?? and able to switch back and forth??

 

[OKFC05]

Yes, but at $98 for the kit, you might just want to go ahead and get the loader.
MEC 600 Jr Mark5 Parts Order Page

 

[NKJ nut]

Yes, but at $98 for the kit, you might just want to go ahead and get the loader.
MEC 600 Jr Mark5 Parts Order Page

That is what most of us do. It's a lot more convenient. .410 loads easily on the 600jr. Of course if you like coarse shot you will likely have trouble dropping it in the small hull.