One hit is one kill, it is that simple. All you have to do is get close enough and make your kill, but that is a whole other story. With a little practice this weapon can become one of the most effective weapons in your arsenal.
Most modern combat knives are approximately 7 inch in length and made of carbon steel with an epoxy coating to protect the knife and prevent light reflection. The knife is a hand to hand combat weapon that can prove vital when out of ammunition or when silence is necessary. 1)