Hardness 61 HRC Blade finish: Glassblasted Handle: Titanium Grade 5 Backspacer: Tytan Grade 5 Clip: Titanium Grade 5 Blockade: Titanium Grade 5 Replaceable locking insert in the M390 lock leaf Ceramic ball bearing system Additional hardened stainless steel washers in the bearings Ceramic detent ball Tungsten carbide alloy stop pin Specs: Overall Length: 8.46" (215mm) Closed Length: 5.04" (128mm) Blade Length: 3.46" (88mm) Blade Thickness: 0.1260" (3mm) Blade Steel: M390 Blade Finish: Glass Blasted Handle Material: Titanium Pocket Clip: Yes, right hand only, tip up Lock Type: Frame Lock Weight: 4.73oz Country of Origin: Poland