O-Ring Bore Guide - Model #2, Fits .222, .223, .222 Mag

Centers the cleaning rod in the bore to prevent rifling damage. Extra long for scoped rifles. O-ring seals chamber and keeps solvents out of the action and trigger, holds bore guide firmly in place. Large replacement O-ring fits all guides and solvent port. Mfg: Possum Hollow SPECS: DelrinA(R). Silicone rubber O-ring. 9A 1/2" (24cm) long. #'s 2, 4, 5 and 6 fit bolt action rifles from Rem., Win., Ruger, Mauser, Savage, Stolle and Springfield.