The ADJUSTABLE ROD GUIDES by DEWEY are designed to replace the bolt and protect the rifle chamber during cleaning, with a rubber O-ring to seal out bore solvent.
Features an aluminum rod guide collar and a threaded, brass adjustment pin for quick adaptation to any action length, available in 10" and 13" lengths to accommodate different scope sizes.
Compatible with a wide range of rifle makes and models, the product includes spare O-rings and an O-ring assembly tool for maintenance.