MEC Resize Ring for 600JR #8465
This is an official MEC Resize Ring to be used on the MEC 600 Jr Mark V #1308447*. This replacement ring returns fired metal heads back to standard factory dimensions for smooth chambering and reliable cycling.
Notes:
- Required part for post-'85 Mark V reloaders, except the 10 gauge. Use part 130435 for the 10 ga reloaders
- The resize ring is a wear item located on the depriming station of the MEC 600 Junior reloaders.
- After repeated use, this part will wear and break or it may not fully resize hulls down to proper specs.
- For best resizing performance, this part should be replaced every so often, depending upon your reloading volume.
- If you are having trouble with resizing your hulls, you may want to use the MEC SuperSizer. This is a terrific alternative to the 600JR's resize ring.