The Ultratech is Microtech's top-of-the-line model for automatic knives. It is known for its cutting-edge technology and superior quality. This particular Microtech Ultratech Bronzed D/E Deadman's Hand Automatic Knife features a 3.44" premium steel double-edge dagger with a stylish bronze finish. It is a dual-action out-the-front knife, meaning it can be opened and closed with a simple thumb-slide mechanism. The handles are made of contoured black anodized aluminum, specifically 6061-T6 aircraft-grade aluminum, and feature a unique Deadman's Hand graphic. The knife also includes an ambidextrous stainless steel pocket clip for convenient carry and a glass breaker for emergency situations. When closed, it measures 5.06" in length and weighs 3.45oz. Rest assured, 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 Microtech product, please feel free to reach out to us.