With a textured aluminum handle and CRYO D2 blade, SOG-TAC AU is a fast-opening folding knife that springs to action with either hand, and stays open with exceptional lock-up strength thanks to SOG’s advanced AU-XR Lock. American-made, it's a muscular go-to and back-up tool for military, first responders, and defensive carry users who will appreciate the reliable Double-action Safety. Part # 15-38-08-57. OVERALL LENGTH 7.01" CLOSED LENGTH 4.06" BLADE LENGTH 2.94" BLADE THICKNESS 0.11" WEIGHT 2.8 oz BLADE STEEL TYPE Cryo D2 BLADE FINISH Titanium Nitride BLADE SHAPE Straight Back EDGE TYPE Partially Serrated HANDLE MATERIAL Textured Anodized Aluminum 6061-T6 HANDLE COLOR Black OPENING MECHANISM AU-XR Lock LOCKING MECHANISM AU-XR Double-Action Safety COUNTRY OF ORIGIN USA