The B.O.N.E. Tool was designed to clean carbon and fouling from the bolt area of 5.56 mm /.223 or 7.62mm. This quick-clean tool scrapes fouling from the bolt, bolt carrier and firing pin. Also includes an 8-32 threaded hole to act as T-handle. Features: Specialized Tool: Designed specifically to clean carbon and debris from the bolt carrier assembly of .223 rifles Versatile Utility: Scrapes carbon from the bolt, bolt carrier, and firing pin, and also includes a 8-32 threaded hold to act as a T-handle. Sturdy Construction: Made of steel to ensure a thorough clean against even the most caked on carbon deposits. Conveniently Portable: Compact, lightweight tool can go with you wherever your guns go. Small enough to fit in any range bag, or even your pocket. Reliable Quality: Precision machined proudly made in the USA, ensuring durability and performance. Product Details: Item Package Dimensions L x W x H: 9.13 x 5.79 x 0.91 inches Package Weight: 0.07 Kilograms Item Dimensions LxWxH: 4.36 x 5 x 0.87 inches Item Weight: 1.12 ounces Brand Name: Otis Technology Model Name: FG-246 Color: Black Material: Plastic Suggested Users: mens Manufacturer: Otis Technology Part Number: IP-246 B Model Year: 2015 Included Components: Product Size: 5.56/.223