Smith & Wesson HRTFB HRT Tactical, Black Blade, PlainEdge. Designed by renowned custom knifemaker and designer, Darrel Ralph, the Smith & Wesson HRT "Hostage Rescue Team" Fighter knife measures 4.5" when closed. Lockup is via a liner lock. Features a 3.5" tactical drop point blade of 440C stainless steel with a fine bead blast finish and with a thumb stud for easy one-hand opening. Metal belt/pocket clip. Black skeletonized Zytel handles and Lanyard hole.