CASE KNIVES
High quality, extremely collectible handmade knives since the 1800s.
SHOP CASE KNIVESThe Boker Heckler & Koch SP03 OTF Automatic Knife brings compact power and rapid performance to the tactical everyday carry world. Designed for concealability without sacrificing function, the SP03 features a 1.89-inch clip point blade made from premium D2 tool steel with a black tactical finish. This blade style delivers excellent tip control for piercing and fine work, while the tough steel ensures impressive edge retention under pressure.
The double-action thumb slide allows fast, one-handed deployment and retraction, making this knife ideal for quick-response situations. Its lightweight black aluminum handle measures just 3.18 inches long and is shaped for grip and comfort, with a textured surface that feels secure in the hand. Despite its solid build, the SP03 weighs only 1.62 ounces, making it one of the lightest OTF knives in its class.
At just 5.08 inches overall, this knife fits seamlessly into any pocket and stays discreet with a tip-down deep-carry pocket clip set up for right-side carry. A glass breaker built into the handle butt adds an extra layer of functionality for emergencies or daily utility. Like the rest of the SP line, the SP03 is proudly made in the USA and crafted for those who demand reliability, speed, and strength in a minimal footprint.
Backed by Heckler & Koch’s legacy of precision engineering, and produced by Boker, the SP03 is built for real-world readiness in a truly compact form. Whether you're on duty, off-grid, or simply want a dependable OTF for your EDC, the SP03 is always ready for action.