Steel Stud
The Treso Cleaning jag is made from brass with a steel threaded stud to prevent the breakage that can occur with a brass studded jag. This jag features a spherically cupped end allowing the user to load without removing the jag from the ramrod. The grooved bands around the head of the jag will firmly grip the cleaning patch. .69 caliber: 7/16″ diameter with 8×32 threads.
