This is the Viper Knives Sowbelly, has Bocote Wood handles and Titanium liners.  The blade steel is M390 and finish is Satin.

*Our opinion:  The pull is a 7.  The Viper effort on this run as compared to their entire catalog is 9.  Action (walk) is 5 on a scale of 1-5, with 5 being gator snap.  Spring Pressure is 2 lbs.

Maker : Viper Knives
Handles : Bocote Wood
Factory ID : VPCK0712BO
Pattern : Sowbelly
Condition : New/Mint
Blade Steel : M390
Steel Hardness : 59-60HRC
Liners : Titanium
Bolsters : Titanium
Blade Type : Clip
# Blades : 1
# Backsprings : 1
Action (1-5) : 5
Spring Pressure : 2 lbs
*Pull (1-10) : 7
Closed Length : 4 inches
Longest Blade : 2 15/16 inches
Longest Sharp : 2 5/8 inches
Overall Length : 7 inches
Weight : 2.6 ounces
Half Stops : Yes
Factory Box : Yes
Blade Finish : Satin
Country : Italy
*Factory Effort : 9