Columbia River Knife & Tool - Large Black Part Serrated M21 Special Forces Linerlock Knife with Black G-10 Handles: Model CR-2114SFG. 5 1/4" closed. Black titanium nitride coated 8Cr14 stainless blade with dual thumb studs and Veff serrations. "Carson Flipper". Black G-10 handles. Removable black finish stainless pocket clip. LAWKS safety system. Made in Taiwan.