QSP COPPERHEAD- QS109-A
Introducing the QSP COPPERHEAD QS109-A: the knife that turns everyday cutting tasks into a smooth, precision-driven experience. Crafted for enthusiasts who demand both form and function, the Copperhead blends Scandinavian steel performance with modern materials and expert engineering.
At the heart of the Copperhead’s blade is Sandvik 14C28N stainless steel—a premium alloy renowned for its exceptional edge retention, corrosion resistance, and ease of sharpening. The two-tone finish adds a dash of visual flair: a satin polish along the spine for a clean, reflective accent and a stonewash satin edge that conceals wear while providing a subtly rugged look. Whether you’re slicing through rope at the campsite or tackling daily tasks at home, the Copperhead’s 3.5-inch blade delivers effortless precision.
Every deployment is a joy thanks to the integrated ceramic ball bearing mechanism. Unlike conventional knife pivots, the ceramic bearings offer near-zero friction, producing a silky-smooth, lightning-fast flick every time you need your blade. Combined with a rock-solid liner lock, you get unwavering confidence that your knife will both open on command and stay securely in place during use.
The handle is sculpted from high-strength G10, featuring a textured surface that feels secure in any grip and stands up to moisture without slipping. At 8.25 inches overall when open (4.75 inches when closed), the Copperhead strikes the ideal balance between maneuverability and hand-filling comfort. Its 3.5-millimeter blade thickness adds robustness without bulk, and the 141-gram weight keeps it nimble in pocket carry.
Whether you’re an outdoor adventurer, a tradesperson, or someone who simply appreciates a well-engineered tool, the QSP Copperhead QS109-A sets a new standard for everyday carry knives. Elevate your cutting experience with a blade that’s as dependable as it is engaging—and make every slice feel like second nature.
Key Features and Specifications
- Blade Steel: Sandvik 14C28N stainless – superior edge retention and corrosion resistance
- Finish: Two-tone satin and stonewash for a stylish, wear-hiding appearance
- Blade Length: 3.50″ (89 mm) – versatile for cutting, slicing, and piercing
- Overall Length: 8.25″ (210 mm) – generous reach and balanced handling
- Closed Length: 4.75″ (121 mm) – compact and pocket-friendly
- Blade Thickness: ±3.5 mm – sturdy enough for heavy use without excess weight
- Hardness: HRC 58–60 – ideal combination of toughness and edge stability
- Handle Material: Black G10 – durable, moisture-resistant, and grippy
- Mechanism: Ceramic ball bearings – ultra-smooth, fast blade deployment
- Lock Type: Liner lock – reliable, one-handed locking and unlocking
- Net Weight: ±141 g (5.0 oz) – light enough for all-day carry, solid in hand
- Item Number: QS109-A – part of the celebrated QSP Copperhead series













