M Type Expander Plug

For use in expanding and/or belling the case mouth in preparation for bullet seating. Will fit any of our appropriately top threaded expander die body.

• Available in any diameter, but the top thread size is dependant upon the diameter of the plug.
• Available in two lengths, short for rifle and long for pistol.
• Optimum size is .002" under bullet diameter for jacketed bullets and .001" under for lead bullets.

See M Plug Part Numbers for more details.