An improved toy machine gun is disclosed. The toy gun has a trigger associated with a microswitch. The microswitch engages a rotatable wheel through a reduction gear. A link assembly together with the rotatable wheel provides a reciprocating motion and create a kickback. In addition, the link assembly...http://www.google.es/patents/US4808143?utm_source=gb-gplus-sharePatente US4808143 - Toy machine gun
