Specs The aggressive, Spiked Automatic Knuckle Knife will back you up whatever the situationIt has a 3 1/4" stainless steel, dagger-style blade with weight-reducing thru-holes and it can be deployed with the slide triggerThe black knuckle-duster styled handle is made of CNC-machined aircraft-grade aluminum and it features four spikesThe OTF automatic knuckle knife is 5 1/4", when closed, and it features a glassbreaker pommel and a pocket clip This Item Cannot Ship to the Following States: NY