This "Machine" is a Collaboration between RJ Martin and Three Rivers and is an RJ Martin Design. Features a tumble finished tanto blade with swedge, notched thumbrest and flipper. The handle has a tumble finished and milled titanium frame with a black G-10 backspacer with jimping, lanyard hole at the butt and a tip up tumbled titanium clip. Has a polished pivot screw. This knife has all the functionality and features you would expect from RJ Martin! Each of these knives was tuned and sharpened by RJ Martin. Excellent condition.