These Swat Style Autos are great and I can not keep up with the demand.

A full 6-1/2 inches long with 440 stainless steel blade. Handles are brushed aluminum with rubber insserts. Push the button and the blade slings out quick for those times that speed is required. 

Comes with metal pocket clip.

You must be 21 years old and be a member of the military, police, firemen, or civil employee to purchase automatic knives.