Half Face Blades Extremis MK1 3.5in Plain Acid Etch Recurve Drop Point

Crafted for those who demand precision, durability, and dependable performance in the field, the Half Face Blades Extremis MK1 Acid Etch is a fixed blade knife that blends rugged utility with refined design. Built for tactical tasks, outdoor adventure, and everyday carry, this knife is a prime example of American craftsmanship and purpose-driven design.

At the heart of the Extremis MK1 is a 3.5-inch recurve drop point blade, precision-ground from premium CPM S45VN stainless steel. Known for its excellent edge retention, corrosion resistance, and toughness, this steel stands up to heavy use in the harshest environments. The recurve shape offers exceptional slicing capability, maximizing cutting power through leverage while maintaining the tip’s strength for piercing and detail work. Finished with an acid etch, the blade features a stealthy, low-reflective surface that resists wear and adds a unique, tactical aesthetic.

Designed for stability and strength, this knife features a full tang construction that extends through the handle, giving users total confidence during intense cutting tasks. The smooth grip black G-10 handle scales are fastened with black Allen bolts, providing a solid, no-nonsense hold that’s secure even in wet or gloved hands. G-10 is renowned for its toughness and resistance to environmental extremes, making it an ideal choice for both professionals and outdoor enthusiasts alike. The contours of the handle offer a comfortable, ergonomic grip that won't let you down during long days in the field.

Measuring 7.5 inches overall with a .15-inch blade thickness, the Extremis MK1 hits that sweet spot between compact and capable. It's easy to carry without compromising performance. A hollow lanyard hole at the handle’s end gives you additional carry or retention options, whether you're lashing it to gear or adding a custom lanyard for quick access.

To complete the package, the knife includes a custom-molded black Kydex sheath with a belt loop, offering versatile horizontal or vertical carry options. The sheath holds the knife securely while still allowing for a smooth, quick draw when needed. Whether you're wearing it on your belt during backcountry treks or keeping it close in tactical situations, the sheath keeps the Extremis MK1 ready for action.

Half Face Blades has a reputation for combining tactical sensibility with striking form, and the Extremis MK1 Acid Etch is no exception. Its sleek profile, superior materials, and rugged build make it a standout choice for anyone who values quality and performance.

You can find this exceptional fixed blade knife at the world’s largest knife store, Smoky Mountain Knife Works—the best online knife store for collectors, professionals, and everyday users. Whether you're adding to your collection or gearing up for serious use, the Extremis MK1 is built to exceed expectations and endure the mission, wherever it leads.