This is the Maserin Cutlery Nimrod Lockback , has Carbon Fiber handles, blade steel is M390 and finish is Stonewash.

*Our opinion:   The Maserin effort on this run as compared to their entire catalog is 8.

Maker : Maserin Cutlery
Model : Nimrod
Handles : Carbon Fiber
Maker ID : 480CN
Condition : New/Mint
Lock Type : Lockback
Blade Style : Clip
Blade Steel : M390
Hardness : 60HRC
Blade Thickness : 130/1000 inch
Closed Length : 5 1/8 inches
Blade Length : 3 9/16 inches
Edge Length : 3 5/16 inches
Overall Length : 8 3/4 inches
Clip : Tip up, Reversible
Weight : 4.75 ounces
Factory Box : Yes
Blade Finish : Stonewash
Maker Effort : 8
Country : Italy
Notes: : Optional glass breaker included