CASE KNIVES
High quality, extremely collectible handmade knives since the 1800s.
SHOP CASE KNIVESThe Heretic Hydra V4 OTF Auto Recurve Cel Shade Horror Night is a precision-engineered, American-made automatic knife that exemplifies power, control, and innovation. Since its debut in 2015, the Hydra line has stood apart for its unique approach to safety and deployment, featuring a proprietary button safety mechanism that set a new standard for automatic OTF knives. The latest Hydra V4 continues that legacy with refined mechanics, elevated materials, and an unforgettable finish that demands attention.
Built for performance, the Hydra V4 operates with a single-action OTF system—blade deployment is lightning-fast and retracts smoothly using its manual charging handle. The firing button, crafted with a secure textured surface, sits beneath a sculpted titanium swivel cover that prevents accidental engagement while adding a distinctive design element. The result is a knife that feels just as reliable in hand as it looks impressive on display.
The blade itself is crafted from premium CPM Magnacut steel, a cutting-edge alloy known for its superb balance of toughness, corrosion resistance, and edge retention. Its recurve profile enhances slicing efficiency and control, making it ideal for both field and everyday tasks. Measuring 3.625 inches in length, the blade is finished in a striking purple and orange colorway—aptly named Horror Night—that reflects Heretic’s willingness to push the boundaries of design without compromising function.
The Cel Shade Horror Night handle, made from lightweight aluminum, mirrors the same purple, orange, and black color theme, creating a bold aesthetic that stands out in any collection. The “Cel Shade Horror Night” finish is UV-reactive, meaning it glows under black-light or has a special visual effect. With a closed length of 5.30 inches and a total weight of 5.20 ounces, the knife feels substantial without being cumbersome. The ergonomic handle geometry provides confident control during deployment and use, while the tip-down, right-hand carry clip ensures secure pocket retention.
Every element of the Hydra V4 underscores Heretic Knives’ commitment to craftsmanship and innovation. From the finely tuned firing mechanism to the precision-milled components, it’s a tool built to perform under pressure and maintain its edge through hard use. Whether you’re a collector seeking standout artistry or a professional demanding reliability in the field, the Hydra V4 delivers both form and function in equal measure. A blade so good it’s scary—the Heretic Hydra V4 Cel Shade Horror Night —wicked looks, killer performance. Available at SMKW.