Columbia River Knife & Tool - Large Black Part Serrated Carson M21 Special Forces Linerlock Knife with Black Aluminum Handles: Model CR-2114SF. 5 1/4" closed. Partially serrated AUS-8 stainless spear point blade with black titanium nitride coating. Black anodized aluminum handles with black coated stainless pocket clip. Features the "Carson Flipper" and the AutoLAWKS safety system. Made in Taiwan.