Bore Tech - Proof-Positive Jags (Bore Stix) Default:284cal/7mm Proof-Positive It contains no petroleum

It contains no petroleum

Central illuminated point in intersection

and leaves no abrasive residue

The three subsequent rings of each set have a squared face that grabs the patch keeping it in place

Bore Tech - Proof-Positive Jags (Bore Stix) Default:284cal/7mm Proof-Positive It contains no petroleumBore Techs innovative Proof Positive Rifle Patch Jags eliminate the annoying false indication of copper fouling that is common with all traditional brass jags when using copper removing cleaners. All Proof Positive Rifle Patch Jags feature a proprietary alloy and secondary treatment process, making them 100% brass free and 100% barrel safe. This alloy is as soft as brass but boasts an exceptional tensile strength to prevent bending and snapping under