Cleaning hard-to-reach areas of a firearm just got easier using the aerosol version of Hoppe's Black Precision Gun Cleaner and Precision Oil. The included extension tube allows you to quickly dispense the formulas exactly where you want to with the press of a button. Hoppe's Black Precision Gun Cleaner is an advanced cleaning formula engineered to deliver a superior clean to any firearm and removes lead, carbon, and powder fouling from a gun bore. The aerosol version of Hoppe's Black Precision Oil still boasts the extreme temperature range of -65°F to 540°F, so it doesn't gum up on your firearm, so your gun is prepared for any situation.