Spyderco Tenacious (SKU C122GBBKP). Full-flat 8Cr13MoV PlainEdge blade with a black oxide coating and black-coated hardware. Skeletonized stainless liners, LinerLock, open-backed G-10 handle, and a four-position clip. Made in China. Specs from Spyderco's Tenacious page.
Overall 7.77". Blade 3.39". Edge 3.39". Closed 4.38". Thickness 0.118". Steel 8Cr13MoV. Handle G-10. LinerLock. Full-flat grind. 4.2 oz. Clip ambidextrous, 4-position. Origin China.