Keeps bore cleaners from dripping into action and prevents excessive cleaning rod contact with the rifling lands closest to the chamber.

• Three interchangeable chamber tips to fit .17 to .416 caliber
• Aluminum action collar fits .695″/.700″ (17.65mm/17.78mm) diameter bolt actions of any action length
• Threaded brass pin locks the guide into the action in place of the bolt to allow proper cleaning from the breech