Check the listing for details. Lyman Universal Bore Guide Set, fits most bolt action rifles and MSR, .17 - .416. Condition: New. Listed at 19.98 USD. Lyman Universal Bore Guide Set ✔NEW ✔Low Price ✔U.S. Shipping ✔Authorized Dealer Directs & centers your cleaning rod & jag through the chamber.This protects both the chamber and the bore from abrasion by the cleaning rod during regular cleaning. "Universal" means that this set will fit most bolt actions and even includes a special adapter sleeve for select MSR. Precision machined from durable, anodized aluminum, the set comes with interchangeable tips that cover bore sizes from .17 up to .416 and the thread-on nozzles prevent the guide's sticking in the chamber. The guide's specially machined port makes applying solvent to the inserted cleaning patch easier and neater than trying to push a wet patch into the open end of the guide. The Universal Bore Guide Set works with most cleaning rods, jags, and brushes. Keep your rifle’s working their best with Lyman’s Universal Bore Guide Set. Order today!Essential to protect your chamber and boreProperly aligns and guides your cleaning rodInterchangeable tips fit .17 to .416 caliber riflesDurable, precision machined, anodized aluminumMachined-in solvent portIncludes adapter sleeve for select MSRFits most bolt action rifles and MSR'sThread on nozzles prevent sticking in chamber