QSP HARPYIE QS129-B
Elevate your everyday carry with the QSP Harpyie QS129-B, a knife that fuses mythic inspiration with top-tier craftsmanship. Channeling the fierce spirit of its mythological namesake, the Harpyie makes an unforgettable impression the moment you slide it from your pocket. Its razor-sharp CPM S35VN blade boasts industry-leading edge retention and corrosion resistance, so whether you’re facing the urban jungle or the great outdoors, you’ll always be ready.
The blade’s two-tone satin finish doesn’t just catch the light—it accentuates every curve and bevel, turning a utilitarian tool into a striking conversation piece. Precision milling and immaculate hand finishing ensure that each Harpyie is as unique as it is reliable. When you flick it open, premium ceramic ball bearings deliver an almost supernatural smoothness; opening your knife is less of a chore and more of a ritual.
Safety and confidence go hand in hand thanks to a robust liner lock that clicks into place with reassuring firmness. No matter how demanding the task—slice through rope, carve wood, or tackle emergency situations—the Harpyie remains rock-steady, so you can focus on the job, not the tool.
The handle is a study in balanced contrast: a feather-light carbon fiber bolster flows seamlessly into textured black G10 scales, giving you ergonomic comfort, stellar grip, and eye-catching style all in one package. Weighing in at a nimble 139 grams, the Harpyie feels substantial in hand but disappears in your pocket when you don’t need it. Speaking of pockets, the included zippered nylon pouch keeps your knife protected and discreet until it’s time to perform.
At 8.55 inches overall with a 3.75-inch blade, the Harpyie strikes the perfect compromise between reach and portability. Closed, it measures just 4.80 inches, slipping effortlessly into any standard pocket. Engineered for enthusiasts who settle for nothing less than excellence, this knife delivers consistent performance whether you’re an avid collector, an outdoor adventurer, or someone who simply appreciates precision tools.
Own a legend. Let the QSP Harpyie QS129-B be your trusted companion for every task, big or small. Experience the elite blend of form and function—experience the power of the Harpyie.
Key Features and Specifications
- Blade Material: CPM S35VN steel for supreme edge retention and corrosion resistance
- Finish: Two-tone satin highlights refined contours and modern aesthetics
- Deployment: Ceramic ball bearings ensure effortless, lightning-fast opening
- Lock Type: Rock-solid liner lock for safe, confident use under load
- Handle: Carbon fiber bolster with textured G10 scales for secure, comfortable grip
- Overall Length: 8.55″ balances cutting reach with pocketability
- Closed Length: 4.80″ slips discreetly into any carry setup
- Blade Length: 3.75″ ideal for precise everyday and outdoor tasks
- Blade Thickness: 3.5 mm provides strength without unnecessary bulk
- Hardness: HRC 59-61 for long-lasting sharpness and easy maintenance
- Weight: 139 g—light enough for all-day carry, sturdy enough for heavy-duty work
- Carry Accessory: Includes durable zippered nylon pouch for protection and stealth
- Model: QS129-B, the signature Harpyie folding knife by QSP


















