Abstract: A gun bore cleaning system for efficiently cleaning a bore of a gun. The gun bore cleaning system includes a cord having a plurality of receiver openings for removably receiving a corresponding plurality of swabs. The cord is extendable into the bore of a gun for cleaning the bore in a reciprocating manner. A brush may also be removably attached to the cord, wherein the brush has a plurality of radially extending bristles. The swabs and the brush may also be non-removably attached to the cord.