Firstly what's an air rifle. An air rifle or airsoft gun, is largely a gun which shoots pellets or BBs pneumatically, applying compressed air, or almost every other mechanically compressed gas, rather then working with any combustible gasoline to fire the shot. Most air rifles use a little number of compressed gas to propel the BB's at pretty substantial speeds, firing a lot of pictures within a row, very similar to how a paintball participant would employ a machine gun, or simulate…