Columbia River Knife & Tool - Large Part Serrated M21 Linerlock Knife with Gray Aluminum Handles: Model CR-2114. 5 1/4" closed. Partially serrated AUS-8 stainless spear point blade with ambidextrous thumb studs and "Carson Flipper". Hard anodized charcoal gray 6061-T6 aluminum handles with stainless pocket clip. Features the LAWKS safety system. Made in Taiwan.