The go-to solution for uniformed professionals, SOG-TAC XR features a 3.4 inch cryogenically heat-treated D2 tool steel blade and ultra-grip G10 handle. SOG’s XR Lock enables smooth ambidextrous single-handed opening in three different ways, with an extremely secure blade lock once open. The next generation of designed and engineered performance.  Designed for professionals, featuring ambidextrous smooth open and solid locking XR Lock, CRYO D2 stainless steel blade and an ultra-grip G10 handle for enhanced control. XR LOCK SOG’s XR Lock allows for smooth, controlled one-handed opening when intended with kick opener, thumb stud, or holding back the lock and flicking out the blade. Provides the ultimate built-in blade locking security when open, able to withstand 1500 pounds of force. CRYO D2 STEEL A versatile high-carbon tool steel that is cryogenically heat-treated to SOG’s unique performance specifications. D2 provides the ideal combination of edge retention and durability for long term use with ease of maintenance. AMBIDEXTROUS DESIGN Designed for single-handed ambidextrous use, with all functions accessible by either hand, including a reversible clip mount for left or right-hand carry.