Designed as a go-to for professional and defensive carry users, SOG-TAC AU is an automatic folding knife that incorporates SOG's XR lock into a unique opening mechanism. Fully ambidextrous, SOG-TAC's AU-XR lock is both easy to open and lock up, with a double-action safety that moves with a simple push of a finger. Featuring a 3.43-inch CRYO D2 steel blade and a hard-anodized aluminum handle, SOG-TAC AU is a switchblade for those who demand reliability.