20 Round Box Blank .30-06 ammunition for auto and semi-auto rifles. Features a metal case with a crimped red tip. No projectile. Used for training or demonstration and should be used with caution; just as loud as standard ammo, with lots of flash and noise. CLEAN YOUR WEAPON after firing blank ammunition, it may cause corrosion. Use only in correct caliber as inscribed on the barrel. The gun should never be pointed or fired directly at a person or animal because of possible injury. Always wear proper hearing protection and shooting glasses. All shells are loaded with a fast burning flash powder and weapons should be cleaned after firing. Store all blanks in a cool dry place.