Possum Hollow Bore Guide #146 - .300 Win Mag, 7MM Rem Mag Fits Heym SR21 Rod Guide Cartridge_6.5 X 47 Lapua So Peterson went back to

So Peterson went back to work and redesigned the tool pack

Patented design puts the lugs on the circumference so there can be no tipping

375 Bullet Weight 270gr Bullet Style TSX Flat Base Ballistic Coefficient 0

308 Bullet Weight 165gr Bullet Style TSX Boat Tail Ballistic Coefficient 0

4 Heavy Jacketed Base

Possum Hollow Bore Guide #146 - .300 Win Mag, 7MM Rem Mag Fits Heym SR21 Rod Guide Cartridge_6.5 X 47 Lapua So Peterson went back toUsing 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