Possum Hollow Bore Guide #42i with Integrated Solvent Port - .270 Winchester, .308 Winchester Fits Sako 75, 85, Integrated Solvent Port Turning Pilot_.36 Calibre/9.3MM 5x57 Rimmed

5x57 Rimmed

Formulated by well known bench rest competitor Butch Fisher

300 Whisper

at one time ammunition loaded with a Lee Loader held a world record listed in the Guinness Book of World Records for more than seven years

Possum Hollow Bore Guide #42i with Integrated Solvent Port - .270 Winchester, .308 Winchester Fits Sako 75, 85, Integrated Solvent Port Turning Pilot_.36 Calibre/9.3MM 5x57 RimmedThe use of a bore guide otherwise known as a rod guide aligns the cleaning rod centrally to the bore to prevent throat or rifling damage. An O ring seals the chamber and prevents solvents from contaminating the action and trigger and helps to keep the bore guide firmly in place. Large replacement O ring fits all guides and solvent port.