Possum Hollow Bore Guide #121 - .22-250 Remington, 243 Winchester, 6.5 x 55 Swedish Mauser Fits Blaser R93, R8 Integral Port Bullet Calibre_338 Calibre The high density material assures

The high density material assures that pellets won't embed in either the felt wad or your shotcup base

311″ diameter projectile but it is prudent to slug the bore if any doubt exists

This bullet also has a loyal following in Hunter Benchrest target shooting

pinching and optimising comfort

This Premium Tool employs an eccentric mechanism (not an eccentric mandrel) for quick cut depth adjustments which are accurate to

Possum Hollow Bore Guide #121 - .22-250 Remington, 243 Winchester, 6.5 x 55 Swedish Mauser Fits Blaser R93, R8 Integral Port Bullet Calibre_338 Calibre The high density material assuresA Possum Hollow bore guide aligns the cleaning rod centrally to the bore to prevent throat or rifling damage. 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. An integrated solvent port helps to avoid messy solvent drips or spills.