Open Fast Blade Tactical Attack Knives 11 Inches Large Spring Assisted Knife OTF double action automatic knifes

The whole long: 28 cm
Blade length: 14 cm
Blade thickness: 2.8 mm
Blade material: 440 c
Hard degree: 59 HRC
Knife weight: 240 g
Gross weight: 360 g
Surface: sandblasting titanium plating
Handle material: zinc alloy
Sheath: k sheath
Lock: straight spring knife