Columbia River Knife & Tool - Black Part Serrated M21 Linerlock Knife with Black G-10 Handles: Model CR-2112G. 4 1/4" closed. Titanium nitride coated 8Cr14 stainless part serrated blade with thumb stud and Carson Flipper. Black G-10 handles. Removable black finish stainless pocket clip. LAWKS safety system. Made in Taiwan.