Spyderco byrd Meadowlark 2 stainless (SKU BY04P2). Full-flat 8Cr13MoV PlainEdge blade, stainless handle, index-finger choil, back lock, four-position clip, and byrd Comet hole. Made in China. Specs from Spyderco's Meadowlark 2 Stainless page.
Overall 6.9". Blade 2.97". Edge 2.57". Closed 3.96". Thickness 0.1". Steel 8Cr13MoV. Handle stainless steel. Back lock. Full-flat grind. 3.6 oz. Clip ambidextrous, 4-position. Origin China.