Proof-Positive Bore Stix are Bore Tech's premium coated cleaning rods. It features color-coded, comfort grip, ball bearing handles and a caliber specific enhanced steel core that minimizes the bow and flex in cleaning rods. It has a unique index dot system that allows for easy determination of a firearm's rifle twist rate. The ball bearing handle allows for effortless motion and precise following of the barrel's rifling. *Note- All rod lengths listed are the "working length" of the rod. These measurements do not include the length of the handle. For overall length add 5.5" to the rod's working length.