Hoppe's Universal Bore Guide
Keeps solvents 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