The FirstEdge 1355 Tracklock spring assisted knife is a high-quality knife designed in collaboration with U.S. Special Forces. It features an innovative tracklock system that ensures a strong and secure blade lockup, surpassing the industrial standard. The tracklock system includes a large steel locking pin that goes through the blade and liner, providing excellent stability. The knife has a durable elmax steel blade with a black oxide coating and a tough G-10 handle. It also comes with a deep carry pocket clip for easy and convenient everyday carry. The 1355 model has a tanto blade with a partially serrated cutting edge.