Breakthrough Clean Technologies Battle Rope 2.0 w/EVA Case .44/.45 Cal. 0 w/EVA Case. These Gun Cleaning from Breakthrough Clean Technologies contain an integrated bronze brush and a detachable hard bristle nylon brush that performs double duty to clear out gunk and fouling from the interior and exterior of your firearm. The Breakthrough Clean Technologies Battle Rope 2.0 w/EVA Case comes with a threaded brass link that allows you to quickly remove the hard bristle nylon brush so that you can easily clean it. Additionally this rope contains a weighted brass end that makes it incredibly easy to guide the rope through the bore of your weapon. These ropes work best when used in conjunction with the BCT Eliminator or Charlie Whistle and the combo is ideal for clearing lead and plastic casings as well as clearing any muck out of your slide. Clear unwanted materials in no time with the BCT Battle Rope 2.0 w/EVA Case. Specifications for Breakthrough Clean Technologies Battle Rope 2.0 w/EVA Case: Manufacturer: Breakthrough Clean Technologies Fabric/Material: Bronze/ Nylon Color: Green Weight: 0.33 lb Package Contents: Breakthrough Clean Technologies Battle Rope 2.0 w/EVA Case Breakthrough Clean Technologies BR2.0-44/45HG: Battle Rope 2.0 w/EVA Case .44/.45 Cal