Smith & Wesson Extreme Ops Champagne Automatic Knife 3.25" Drop Point Serrated SW50S. This is the extreme Ops Switchblade Serrated Edge Knife which features a push button deployment. It offers a blade with anodize 440 stainless steel finish. It comes equipped with a safety lock mechanism and a tip-down pocket clip for easy carrying. It also has cutout grooves on the powder finish handle for better grip. Blade Length 3.25 inch Overall Length 7.75 Inches