Benchmade Knife 580BK Barrage Plain Blade Black N/A Made in USA BLADE STYLE: 3.60" (9.14cm) Drop-point style blade, weighing 4.31oz. (122.19g) AMERICAN MADE STEEL: 154CM (58-61 HRC) is a premium grade steel developed for tough industrial applications and is known for it's all around qualities, including corrosion resistance, toughness and edge quality. DURABLE MATERIALS: The Valox handle offers excellent stiffness, strength and dimensional stability. Also includes stainless steel liners, a lanyard hole and a reversible tip-up pocket clip. INNOVATIVE AXIS MECHANISM: Ambidextrous design, AXIS gets its function from two omega-style springs, one on each liner, give the locking bar its inertia to engage the knife tang. AXIS assist knives also feature integrated safety lock systems. AMERICAN MANUFACTURING: The Oregon-based Benchmade factory employs modern laser cutters and CNC machining centers that offer control and tolerances found in the aerospace industry. Precision is that of half the width of a human hair.