This U.S. Marines spring assisted folding knife by MTech offers easy one handed blade deployment. Once open, the blade stays securely locked into place with its durable and reliable liner lock. The JAX features a 4", 3mm thick, partially serrated, black stainless steel tanto blade. The textured black aluminum and stonewashed finish stainless steel handle offers a secure grip and is ready to withstand any punishment one can inflict upon it. The JAX also features a built-in rope cutter and carbide tipped glass breaker - making it a true rescue knife. The convenient pocket clip ensures easy, safe and convenient carry.