This is a Hogue Folding Knife known as the X1-Microflip, model 24170.
The X1 MicroFlip flipper is made of CPM 154 stainless steel and has an overall length of 6.6" with a drop point blade length of 2.75".
Features:
Push button lock with manual safety
Matte black 6061-T6 hard anodized aluminum scales
Stainless steel ambidextrous pocket clip, Right or Left Handed, Tip Up Deep Carry with Filler Plate