Spyderco C243FSK390 Endela with a 3 3/16" flat ground full serrated blade of K390 Steel.  Blue FRN Handles.  Black Pocket clip.  Drilled and tapped on all four corners for right or left side tip-up or tip-down carry.   Mid-Lockback design with Boye Dent.  4 3/4" closed.

Seki City