The Ultratech is Microtech's top-of-the-line automatic knife, setting the standard for OTF knives with its advanced technology and exceptional American craftsmanship. This particular model, the Microtech Ultratech Signature Series Out-the-Front Automatic Knife, features a 3.35" premium steel serrated dagger blade with a sleek black finish. It operates as an out-the-front automatic knife with a convenient thumb slide for opening and locking. The front handle is made of tan 6061-T6 aircraft-grade aluminum with a stylish frag pattern, while the rear handle is black 6061-T6 aluminum. It also includes a stainless steel Signature Series pocket clip that can be used by both left and right-handed individuals, as well as a glass breaker. When closed, it measures 5.01" and weighs 3.5oz. This knife is proudly made in the USA. Please note that the specific type of steel used in Microtech knives may vary depending on availability. If you have any questions about the steel used in this particular product, please feel free to contact us.