Designed specifically for J Dewey Mfg Coated Rods. Fits all handguns and rifles of the appropriate caliber.

• Designed to keep cleaning rod centered in bore and protect the barrel crown when it is not possible to clean the firearm from the breech.
• Recommended for use with coated cleaning rods, but clearance is provided for use with any type cleaning rod.
• Measures 3/4" overall length, knurled surface outside of bore is 3/8" thick