The Breakthrough Clean Technologies Carbon Removal Tool easily removes Carbon build-up from hard-to-reach areas on your firearm. With its integrated handle and double ended blade tools, removing stubborn carbon has never been easier. To use, push forward on the lever on the back side of the handle, grab and pull the tool blade end out until it clicks. To retract, push the round button down, and push the tool blade in until flush with the handle.Product FeaturesELIMINATES CONTAMINANTS: Our handy gun tool easily removes stubborn carbon build-up from hard-to-reach areas on your firearm. Fabricated from durable, heavy-duty metal construction, it helps maintain & preserve your equipment.ERGONOMIC HANDLE: With its integrated handle, scraping areas on your modern sporting rifle like the bolt carrier group, bolt, & firing pin, helps minimize malfunctions & jams. It's ideal for maintenance upkeep.FITS CALIBERS .223 or 5.56: To use, push forward on the lever on the backside of the handle, & grab & pull the tool blade end out until it clicks. To retract, push the round button-down & push the tool blade in until flush with the handle.COMPACT & PORTABLE: With double-ended blades that quickly retract into the handle, our scrapper device is small enough to slip into your range bag or toolbox. It's a great gift for fellow gun owners.MADE IN THE USA