This Spring opener has all the perks of an Automatic knife and they are legal in all 50 states.

Check out this Revere Angus Winged Assist Opener.  Push on the wing of the blade and the blade flips  out as fast as any automatic.  The spring is strong.  The handle is beautiful brushed aluminum, with black steel frame and polished rosewood inserts.  The blade is high quality Taiwan, 440, bead blasted stainless steel.  The blade is a daager style with one sharp edge and one false edge.  7 inches open is the perfect size.  Fits well in your pocket and cannot open accidently.

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