Spring powered airsoft guns differ from the other gas powered and electric powered airsoft guns because they are a single shot or spring cocked devices much like a real shotgun or bolt action rifle. The user has to cock the spring by pulling back the slide or bolt before firing each shot. Though they may not be very suitable for close combat competitions, they are widely used for "sniper" and "marksman" functions.
The spring airsoft gun is ideal for beginners because it