Smith & Wesson SWATLBS (Large Black Serrated) Assisted Opening Knife. We had a chance to look at this knife and take a few photos. It is a good knife, that opens easily. The S&W SWAT LBS has a 3.3-inch long drop point serrated blade, that closes with a liner lock, the overall length when open is 8.5-inches. Black Anodized Aluminum handle with black rubber inserts. The S&W SWAT LBS has a sturdy pocket clip that can not be moved to the other side of the knife for left handed carry.