The Hinderer XM-18 Black & Blue Stonewash Harpoon Spanto Stonewash Finish is a knife that perfectly combines cutting-edge design with rugged, dependable performance. Designed by Rick Hinderer, this American-made folder carries the hallmarks of precision engineering and thoughtful craftsmanship that have made the XM-18 one of the most respected folding knives in the world. Built to perform under real-world conditions while maintaining a distinctive, stylish appearance, it’s a knife that excels in both function and form.
At the heart of this model is a 3.5-inch harpoon spanto blade crafted from CPM S45VN stainless steel. Celebrated for its exceptional toughness, edge retention, and corrosion resistance, S45VN is ideal for a knife designed to handle demanding tasks day after day. The harpoon spanto profile enhances versatility, with a reinforced tip for piercing and a broad edge for slicing and general cutting. At .16 inches thick, the blade is robust enough for heavy use while still offering precise, efficient cutting. The stonewash finish adds both character and practicality, hiding scratches and wear while giving the blade a bold, weathered aesthetic that complements its purposeful design.
One of the standout features of this XM-18 is Hinderer’s Tri-Way Pivot System. This innovative system allows you to swap between phosphor bronze washers, nylon washers, or ball bearings, letting you customize the feel of the action to your personal preference or environment. Deployment is fast and intuitive thanks to the integrated blade flipper, sending the blade smoothly and securely into place. The framelock ensures reliable, solid lockup, while the lockbar stabilizer prevents overextension and adds extra confidence during use.
The handle is both durable and visually striking. The front scale is made from textured black G-10, offering excellent grip and a sleek, tactical look, while the rear handle is stainless steel with a blue stonewash finish that complements the blade and adds a refined touch. Measuring 4.75 inches closed, the handle provides a comfortable and secure hold, and the knife’s 5.6-ounce weight gives it a solid, balanced feel in hand without being overly heavy. Every aspect of the handle design reflects careful attention to ergonomics and long-lasting use.
Practical features enhance the knife’s everyday versatility. The tip-down pocket clip keeps it secure and accessible, while the lanyard hole provides options for customization or rapid deployment. Combined with its rugged build and premium materials, this XM-18 is a knife that delivers dependable performance in everyday tasks as well as more demanding cutting situations.
When you pick up the Hinderer XM-18 Black & Blue Stonewash Harpoon Spanto Stonewash Finish from the world’s largest knife store, Smoky Mountain Knife Works, you’re buying from the best online knife store, a trusted source for premium knives. Proudly made in the USA and designed by Rick Hinderer, this knife embodies precision, durability, and thoughtful design. It’s a tool you can rely on and a piece of craftsmanship you’ll be proud to carry, blending style and performance in every detail.









