This is a Columbia River Knife & Tool known as the PROVOKE, model 4042.
The Provoke(TM) First Responder morphing karambit knife is among the first to feature Kinematic(R) technology" staying neatly tucked away in transit and coming to life when there's trouble afoot. And the multiple carry options plus a glass breaker were designed specifically with men and women in uniform in mind.
Features:
Unique Kinematic® Innovation Deploys the Blade Quickly with Push of the Thumb
Ceramic Glass Breaker for Emergency Situations
D2 Blade Steel for Excellent Edge Retention
Black Titanium Nitride Coating for Enhanced Corrosion Resistance
Comes with Gear Compatible Sheath