Possum Hollow Bore Guide #120 - .300 Winchester Magnum & 7MM Remington Magnum Fits Blaser R93, R8 Action Fit_Hall Mfg than the brass it cuts

than the brass it cuts and precision ground for razor sharp cutting edges

050 - 3/8)

It contains ball bearings to ensure years of smooth rotation and function

Are your firearms Bore Tech C4 Carbon Remover clean

Possum Hollow Bore Guide #120 - .300 Winchester Magnum & 7MM Remington Magnum Fits Blaser R93, R8 Action Fit_Hall Mfg than the brass it cutsUsing a Possum Hollow Bore Guide is the easiest and safest way to preserve the accuracy of your bolt action rifle and to clean your rifle from the rifle's chamber end using a Bore Guide. Possum Hollow Bore Guides protect the chamber and bore of your rifle by guiding the cleaning rod through the barrel. An O ring seal prevents solvents or oils from seeping into the action and trigger mechanism. For optimum performance, add an optional solvent port