The S.T.U.N. which stands for Short Tanto Utility Necker, is a neck knife originally derivative of the flagship S.T.U.B. knife that focuses on deployment speed and utility.
 
This STUN M2 features many upgrades compared to its predecessor:
The blade is now CTS-XHP instead of the standard AEB-L due to its higher carbon content and superior resistance to corrosion and wear.
The index finger ring is now made from titanium instead of brass  and enables for swift retrieval from its kydex sheath
Handles are machined from aluminum and hard anodize black to provide wear resistance. It also features a button lock that enables the handle actuate and lock for adjust ergonomics.
 
With its compacted profile, various carry options, and actuating ergonomics, the S.T.U.N. makes for a perfect EDC companion.