US Ontario Mk 3 Mod 0 USN Seals Combat Knife, With Scabbard & Leg Tie, Unused, Circa 1990.  This is an original production military knife and not one of the current reproductions. 

The knife is jet black color.  The handle is of hard plastic construction with a checkered pattern for improved gripping.  A single rivet holds the handle in place.  Both sides of the handle have "USN" molded within a circle.  The pommel and guard are all metal.  The original black shoestring type wrist cord is attached to the pommel end of the handle, thru the hole provided for it. 

The scabbard is of heavy duty plastic construction.  Jet black color.  A nylon strap is attached to it with a wire hanger so the knife can be worn on the belt.  The tip of the scabbard has the original black shoestring type leg tie.  The throat has the following markings: "MK 3 Mod 0, USN".

The blade is black parkerized.  Single edge with the top edge being serrated for about half of its length.  The tip point upwards.  The left ricasso of the blade is marked MK 3 MOD 0, and the right ricasso is marked 2V376.

This knife is in it's original condition and the blade has not been sharpened.  Condition Excellent.