This is a limited edition Protech TR-4 Tactical Response Bruce Shaw skull automatic knife
The Protech TR-4 features a Bruce Shaw designed sterling silver Skull inlay in the gray anodized aluminum (6061) handle giving you the title BAD MF! If that wasn’t enough, the TR-4 automatic knife comes with a skull lanyard to pretty much solidify your new title. The 4″ 154CM blade is a drop point with a full flat grind.
The TR-4 is the newest release of Tactical Response Automatic Knives from Protech, an industry leader in autos. The TR-4 features an upgraded sliding safety on the front of the handle so there are no accidental deployments.