Hoppes - No 9 Benchrest Copper Solvent Original Allows for inspection of the

Allows for inspection of the inside diameters of case necks to be sure a “donut” has not formed at the neck-shoulder junction

sights and other metal surfaces

Extra fill available here

confident handling

Picatinny side clamp for extended 34 mm mounts

Hoppes - No 9 Benchrest Copper Solvent Original Allows for inspection of theGot a copper problem? Hoppe's Bench Rest copper cleaner can fix it. Shooting rounds down your barrel causes copper fouling where the jacket of the bullet meets the grooves. Hoppe's cleaner removes the residue restoring your barrel back to bare steel. As copper builds up, it can change the velocity of your rounds causing issues and carbon to build up. Removes copper fouling Removes plastic and carbon residue Use gloves while cleaning Always neutralize