How Do BB Guns Work?


BB guns fire plastic or aluminium pellets and operate by either compressed air, electricity, or carbon dioxide (CO2). They are generally not considered to be firearms, though some can have sufficient power for serious injury.


A BB gun is an excellent way to introduce kids to the basics of marksmanship, or for adults to get back into the sport without having to deal with the potential safety issues that come with real pistols and rifles. These guns are usually low-powered, and their accuracy is limited by the design of the barrel rather than by the ammo itself.


Many bb gun users prefer the simple pumped-air models that require you to pump before each shot. These can also be less expensive to purchase and maintain, though they may not have the same velocity or accuracy as a battery-powered model.


When a BB gun shoots, a spring piston slides backwards and catches on a small pin, called a sear. When you pull the trigger, this pushes on the sear and releases the piston, which allows the spring to expand, propelling the BB down the barrel.


The BB gun's barrel is usually lined with steel or brass, which reduces the risk of ricochet and improves the consistency of your shots. Some BB guns also come with an adjustable scope mount for greater accuracy and precision.


For a fun take on the classic Glock pistol, check out the Umarex Steel Storm BB pistol. It doesn't have a lot of extra frills, but it's a great value and a very functional replica of the popular 9mm pistol.airsoft guns