Bore Tech Proof Positive Rifle Cleaning Jag 416 Caliber 10mm 8 x 32 Thread Alloy

The Bore Tech Proof Positive Cleaning Jags eliminate the annoying false indication of copper fouling in your bore caused by traditional brass jags. Using a proprietary alloy and secondary treatment process, the Proof Positive jags are barrel safe, brass free and chemically resistant. Technical Information: Bore Tech Proof Positive Cleaning Jags Thread Guide Gun Type Caliber/Gauge Thread Type Thread Male/Female Rifle/Pistol 17 to 20 Commercial 5 x 40 Male Rifle/Pistol 22 to 50 Commercial 8 x 32 Male Shotgun All Commercial 5/16 x 27 Male