QSP Osprey Brass Knife- QS139-D1
Discover the QSP Osprey QS139-D1 Brass Knife: where precision engineering meets everyday elegance. Born in YangJiang—China’s celebrated hub of cutlery craftsmanship—the Osprey is a testament to QSP’s “move forward, do better” philosophy. Expertly crafted using computerized CNC machining, vacuum heat treatment, and water-jet cutting, this knife delivers the premium performance you crave at a price that fits your budget.
At its heart lies a razor-sharp 14C28N stainless steel blade, honed to perfection and finished in a sleek satin shine. With a Rockwell hardness of 59–61 HRC, the Osprey maintains a durable edge that slices through rope, cardboard, and everyday tasks with ease. Deploying the blade is a joy thanks to its ceramic ball bearing pivot—a technology that guarantees silky-smooth, one-handed opening every time. Once extended, the sturdy liner lock holds the blade firmly in place, giving you safe, confident handling whether you’re out in the field or tackling chores at home.
The real showstopper is its solid brass handle, artfully stonewashed to reveal a rustic patina that only grows more characterful with use. Ergonomically milled for a secure grip, the handle’s warm metallic hue contrasts beautifully with the blade’s satin gleam. Integrated jimping on the spine adds traction for precise control, while the deep carry pocket clip ensures the Osprey rides discreetly and comfortably in your pocket.
Versatility is the Osprey’s middle name. From campfire prep and hiking expeditions to everyday opening duties, this knife adapts seamlessly to every scenario. Its balanced weight (just 153g) and compact closed length (108mm) make it an ideal EDC companion. Whether you’re a seasoned outdoors enthusiast or someone who values reliable gear at a smart price, the Osprey QS139-D1 stands ready to deliver top-tier performance day in, day out.
Elevate your collection with a blade that marries function, durability, and style. Trust in QSP’s decades of expertise and bring home the Osprey—a knife designed to move forward with you, every step of the way.
Key Features and Specifications
- Premium 14C28N Stainless Steel Blade – exceptional edge retention and corrosion resistance
- Satin Finish – reduces glare for discreet use
- Ceramic Ball Bearing Pivot – ultra-smooth, rapid deployment
- Secure Liner Lock – rock-solid blade stability
- Ergonomic Brass Stonewashed Handle – durable, patina-enhancing design
- Jimped Spine – enhanced thumb traction for precise cuts
- Deep Carry Pocket Clip – comfortable, low-profile EDC carry
- Overall Length: 190mm (7.5″) – balanced for control and reach
- Blade Length: 82mm (3.25″) – versatile for daily tasks
- Blade Thickness: 3.0mm – robust yet nimble
- Hardness: 59–61 HRC – optimal hardness for durability and sharpenability
- Net Weight: 153g (5.4oz) – lightweight without compromising strength
