The Rapid Rod Collapsible Gun Cleaning Rod is an aluminum rod with stainless steel cable with self-aligning joints. The Collapsible Gun Cleaning Rod folds down to fit in a shirt or pant pocket and doesn't have any loose parts to assemble. Designed to removed barrel obstructions from shotgun gauges 20 through 10 and rifle calibers from .22 to .54. Includes a nylon case and 5 aluminum jags.