This is the Viper Cutlery Turn, has Poplar Wood handles and Titanium liners.  The blade steel is M390 and finish is Satin.

*Our opinion:  The pull is a 5.  The Viper effort on this run as compared to their entire catalog is 8.  Action (walk) is 2 on a scale of 1-5, with 5 being gator snap. 

Maker : Viper Cutlery
Handles : Poplar Wood
Factory ID : V5986PI
Pattern : Turn
Condition : New/Mint
Blade Steel : M390
Steel Hardness : 59-60HRC
Liners : Titanium
Bolsters : Titanium
Blade Type : Clip
Lock Type : Mid Lockback
# Blades : 1
# Backsprings : 1
Action (1-5) : 2
*Pull (1-10) : 5
Closed Length : 4 1/4 inches
Longest Blade : 3 3/16 inches
Longest Sharp : 3 3/16 inches
Overall Length : 7 7/16 inches
Weight : 4.17 ounces
Half Stops : No
Factory Box : Yes
Blade Finish : Satin
Country : Italy
*Factory Effort : 8
Notes: : Thrust bearings. Leather pocket / belt sheath.