Our Breakthrough Clean Technologies® Brass Jags are machined to specific calibers for precision fit. Each .17 caliber brass jag is stamped with caliber #5-40 thread for attachment to Breakthrough Clean Technologies® stainless steel rods. Product Features • GUN CLEANING SUPPLIES: Our brass jag helps maintain your firearm so you can shoot with consistent accuracy at the gun range. This handy accessory removes excess powder, copper, debris, & solvent when accompanied by a patch. • GUN CLEANING TOOL
