Battle Steel 5.56mm BCG Bolt Buddy Carbon Scraper 3.3in Black Oxide. The 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. Also features a bead blasted non-reflective matte finish. Specifications for Battle Steel 5.56mm BCG Bolt Buddy Carbon Scraper: Manufacturer: Battle Steel Fabric/Material: AISI SAE 0-1 Tool Steel Weight: 1.5 oz Color: Black Oxide Length: 3.3 in Caliber: 5.56mm Features of Battle Steel 5.56mm BCG Bolt Buddy Carbon Scraper Fast And Highly Efficient Cork Screw Design Bolt Cleaner Firing Pin Cleaner Dual Scraping Edge Carrier Cleaner CNC Machined From Solid Bar Stock AISI SAE 0-1 Tool Steel Rockwell Hardness 36 Bead Blasted. Non Reflective Matte Finish Package Contents: Battle Steel 5.56mm BCG Bolt Buddy Carbon Scraper Battle Steel KZ-124555: 5.56mm BCG Bolt Buddy Carbon Scraper 3.3in Black Oxide