Open the Smith & Wesson SA12 with dual thumb studs and it will spring into place with a liner lock. The blade is black 8Cr13 MoV steel with a drop point and jimping along the back. For a grip it features an ergonomic textured aluminum handle with lanyard hole and pocket clip. - Spring Assisted Opening - 3.25 Blade - Textured Aluminum Handle - Black Oxide Blade Coating - Liner Lock