This is the Maserin Cutlery AM3 Gentleman Linerlock , has Black G10 handles, blade steel is M390 and finish is Satin.

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

Maker : Maserin Cutlery
Model : AM3 Gentleman
Handles : Black G10
Maker ID : 377G10
Condition : New/Mint
Lock Type : Linerlock
Open Style : Flipper
Blade Style : Drop Point
Blade Steel : M390
Hardness : 60-61HRC
Blade Thickness : 130/1000 inch
Closed Length : 4 inches
Blade Length : 2 13/16 inches
Edge Length : 2 11/16 inches
Overall Length : 6 13/16 inches
Clip : Titanium Tip up
Weight : 2.7 ounces
Factory Box : Yes
Blade Finish : Satin
Maker Effort : 8
Country : Italy