Protech Model TR-4 Tactical Response 4 - 5-1/4" closed button lock knife. 4" black DLC finish 154CM stainless manual opening blade with thumb stud. Black anodized aluminum handles with sterling silver skull inlay shield, black finish stainless pocket clip and integrated glass breaker tip. Enlarged lanyard loop with braided black and gray cord lanyard with skull bead. Black nylon MOLLE adaptable belt sheath. Designed by Bruce Shaw. Serialized. Limited edition of 500.