This is the Viper Cutlery Orso2, has Titanium handles.  The blade steel is LO QPM 4-20 and finish is Satin.

*Our opinion:  The Viper effort on this run as compared to their entire catalog is 8.  Flipper effort is 3 on a scale of 1-4 with 1 being smooth as silk and 4 requiring wrist action.  Detent is a 3 on a scale of 1-4 with 1 being lightest.

Maker : Viper Cutlery
Model : Orso2
Frame : Titanium
Maker ID : V5996TI3D
Condition : New/Mint
Lock Type : Framelock
Blade Steel : LO QPM 4-20
Black Thickness : 160/1000
Closed Length : 4 3/4 inches
Longest Blade : 3 3/8 inches
Longest Sharp : 3 5/8 inches
Overall Length : 8 3/16 inches
Flipper Effort : 3
Detent Strength : 3
Clip : Tip up
Weight : 4.24 ounces
Factory Box : Yes
Blade Finish : Satin
Country : Italy
*Factory Effort : 8