Secondary detent is removed as it provides a super smooth action. The secondary detent and spring will be included in a piece of red duct tape as the parts are tiny. The purchaser of this knife should use caution when using this knife as it is extremely sharp. If you dont know what the secondary detent in a smock is, please do your research before purchasing. Spyderco C240CFP Smock Carbon Fiber Handle W/s30v Steel Blade Folding Knife. The item "Spyderco C240CFP Smock Carbon Fiber Handle Withs30v Steel Blade Folding Knife" is in sale since Wednesday, August 11, 2021. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured". The seller is "bmuguerza" and is located in Pontiac, Michigan. This item can be shipped to United States.