A single tool that can remove the carbon from both the bolt tail and bolt carrier with ease and precision. NEW Revolutionary Cork Screw Design makes carbon removal faster and more efficient than ever before. Manufactured on state of the art CNC machines from the highest quality tool steel. Compact design is a perfect fit for your range bag or buttstock storage compartment. Features: Fast And Highly Efficient Cork Screw Design Bolt Cleaner Firing Pin Cleaner Dual Scraping Edge Carrier Cleaner 100% Made in USA Specifications: CNC Machined From Solid Bar Stock AISI SAE 0-1 Tool Steel Rockwell Hardness 36 Black Oxide Finish 3.3 Inches Long Bead Blasted. Non Reflective Matte Finish 1.5oz