Always keep your guns clean and well-lubricated and in good working order. Firearms are simply machines made from a combination of steel, aluminum, wood, and polymer. Machines function best when clean and well-lubricated. A byproduct of burning propellant gases is carbon. Over time carbon can build up on a firearm to the point where the moving parts fail to work as designed.

By design firearm will include steel that is subject to corrosion or rust. The moisture in the air and salt produced by the hands and body of the shooter can lead to can lead to oxidation or rusting. Even guns that are "stainless steel" or treated with a corrosion resistance coating need to be cleaned and lubricated occasionally.

Always follow the manufacturer's suggested guidelines for care and maintenance of your firearm. Modern firearms are built to last a lifetime if cared for and maintained properly. Beware of storing guns in padded cases or "gun rugs". These cases can trap moisture and hold it against the firearm. Guns should be stored in a dry

Numerous types of gun oil and lubricants are available and most will serve you well. Like the engine in your car or truck, any place were metal moves against metal should have a light amount of lubricant. You wouldn't run your car engine without oil, would you? The same applies to firearms.

If you suspect that a firearm has a mechanical issue seek out the assistance of a qualified gunsmith or contact the manufacturer for guidance. Never attempt "fix" a gun yourself unless you have been trained to do so.