This Hinderer XM-18 3.5 Inch features a 3.5 inch spear point blade made of premium S45VN stainless steel, .165 inch thick, with a Stonewash Finish, a notched thumb rest for secure purchase, a press fit ambidextrous thumb stud that locks up against the frame for superior strength against sideways torque, and a flipper for fast opening. The ergonomic handle, 4.75 inches closed, has the innovative Tri-Way Pivot System that enables the end user to switch between nylon teflon, phosphorus bronze and ball bearing pivot as needed or preferred. This XM-18 3.5 has a non lock side with titanium liner and textured blue G10 scale for secure grip, CNC machined 6AL4V titanium back with a stonewashed bronze finish, sturdy frame lock and Hinderer Lockbar Stabilizer, open frame construction with large standoffs for strength and ease of cleaning, a lanyard hole and an end to end reversible pocket clip. The Hinderer XM-18 3.5 Inch spear point has an overall open length of 8.25 inches, and it weighs 5.4 ounces. Proudly made in the USA.