The Ultratech is Microtech's top-of-the-line automatic knife that sets the standard for OTF knives. It combines cutting-edge technology with exceptional American craftsmanship. This particular model, the Microtech Ultratech Bronze Apocalyptic S/E Out-the-Front Automatic Knife (Red), features a 3.35" premium steel drop point blade with a unique Bronze Apocalyptic finish. It is an out-the-front automatic knife that can be easily opened and locked with a thumb slide. The handles are made of red anodized 6061-T6 aircraft-grade aluminum and come with a stainless steel pocket clip that can be used by both left and right-handed individuals. Additionally, it has a glass breaker for emergency situations. When closed, it measures 5.01" and weighs 3.5oz. This knife is proudly made in the USA. Please note that the type of steel used in Microtech knives may vary depending on availability. If you have any questions about the steel used in a specific Microtech product, please feel free to contact us.