CASE KNIVES
High quality, extremely collectible handmade knives since the 1800s.
SHOP CASE KNIVESThe SOG TAC AU OTS Auto Straight Edge Black Aluminum Handle with Black Cryo D2 Blade is a precision-engineered automatic knife built for speed, strength, and reliability. Measuring 8.03 inches overall with a 3.43-inch straight back blade, this knife balances compact carry with practical cutting capability. Designed with first responders, military personnel, and defensive users in mind, the TAC AU OTS delivers dependable performance when it matters most. Its CRYO D2 steel blade is heat-treated for superior hardness and edge retention, while the titanium nitride finish enhances corrosion resistance and gives the blade a sleek tactical appearance.
The textured anodized aluminum 6061-T6 handle offers both strength and lightweight comfort. Its ergonomic design allows for a secure grip in wet or dry conditions, and the textured surface ensures the knife won’t slip during critical tasks. At only 3.5 ounces, it’s light enough for everyday carry yet sturdy enough to handle demanding jobs. The AU-XR double-action safety and lock system provide exceptional control, ensuring the blade stays safely closed when not in use and locks securely open when deployed. The knife is fully ambidextrous, allowing operation with either hand for fast, responsive deployment.
SOG’s AU-XR lock mechanism sets this knife apart, offering a reliable automatic opening system while maintaining safety and precision. The switchblade-style deployment is smooth, fast, and consistent, making it ideal for situations where seconds matter. The straight-edge blade is versatile, capable of slicing, piercing, and general utility work without compromise. Its straight back design adds strength to the spine while allowing controlled cutting tasks with confidence.
Made in the USA, the TAC AU OTS combines tactical performance, durable materials, and ergonomic design in one compact package. Whether it’s for defensive carry, professional use, or as a reliable backup knife, this automatic folder is built to perform under pressure and withstand rigorous use. Its combination of CRYO D2 steel, anodized aluminum handle, and advanced safety mechanisms ensures both toughness and usability for demanding users. The SOG TAC AU OTS Auto brings speed and strength to any task, grab yours today at SMKW.