Check the listing for details. Smith & Wesson Spec Ops Carbon Assisted Folding Knife 3.5 Combo Blade 1179962. Condition: New. Listed at 23.94 USD. The Spec Ops Carbon is a mid-size flipper knife with a spring-assisted opening. The tanto blade is made from a high carbon stainless steel with titanium nitride, giving this knife great edge retention and unmatched corrosion resistance. The blade flies open with the spring assistance with just a push on the flipper tab or the dual thumb studs. The handle is a dark green, almost black, aluminum with an offset carbon fiber inlay that breaks up the shape of the handle in an appealing way. The knife locks up firmly with a liner lock mechanism and comes complete with a stainless steel, deep carry pocket clip. Blade Length: 3.50"Cutting Edge: 3.25"Closed Length: 4.50"Overall Length: 8.00"Blade Material: Stainless SteelBlade Thickness: 0.12"Blade Style: TantoBlade Finish: Gray Titanium NitrideHandle Material: Dark Green Aluminum with Carbon Fiber InlayLiner Material: Stainless SteelLocking Mechanism: LinerPivot Assembly: Spring AssistedPocket Clip: Material (Tip-Down, Right Carry)Weight: 4.5 oz.