The SW TAC has an overall length of 7.9", a blade length of 3.4" and a total weight of 6.3 oz. This is an excellent knife for law enforcement, self-defense, or every day carry. This SW TAC features a seat belt cutter and glass breaker! Puma SGB tactical knives come with lightweight and durable textured scales in either Aluminum or G10. The black matte and stonewash finished blades are made of 3mm 1.4116 German Cutlery steel and have a Rockwell hardness of 55-57. All tactical knives feature ambidextrous thumbknobs and beltclips. When it matters, would you prefer German steel or Chinese steel?