This fantastic Smith & Wesson S.W.A.T. knife has been converted to a dual action knife. You can open it with the thumb stud or with the firing button. The button is right on the Kraton insert on the handle. The blade is a drop point made of 440 stainless steel and is part serrated. The aluminum handles are silver coated and have Kraton inserts on the front and back for better grip. This is a fast opening, good quality conversion. It has good, clean lines for a sophisticated look. Style: Dual Action Auto Conversion Overall Length: 7.25" Blade Length: 3.25" Steel: 440 Stainless Blade Style: Drop Point Carry Type: Pocket Clip, Tip Down Weight: 4.2 oz.