Description
The Hinderer XM-18 3.5 Harpoon Spanto Battle Black Horsehead is a highly desirable configuration from the iconic XM-18 series, combining Hinderer’s legendary overbuilt engineering with one of the brand’s most popular blade profiles. Featuring a rare Battle Black treatment, horsehead titanium scale, and Harpoon Spanto blade, this model delivers an aggressive tactical appearance with exceptional collector appeal.
With an overall length of approximately 21 cm, this XM-18 3.5 features a MagnaCut Harpoon Spanto blade with Working Finish. The Harpoon Spanto profile is one of the most recognizable and sought-after blade designs in the Hinderer lineup, combining the reinforced tip strength of a Spanto with the distinctive raised harpoon-style spine for improved aesthetics and functionality. MagnaCut steel provides an excellent balance of toughness, edge retention, and corrosion resistance, making it ideal for both everyday carry and hard-use applications.
The handle features a Battle Black textured titanium horsehead scale, creating a unique tactical appearance with deep dark tones and Hinderer’s iconic horse logo design. The reverse side features a laser-engraved textured horsehead lock side, adding additional detail and exclusivity to the titanium frame lock construction.
This configuration includes a rare Battle Black backspacer and a 2025 horsehead filler tab, completing the themed design. The titanium integral frame lock provides outstanding strength and reliability, while maintaining the precise mechanical feel that Hinderer collectors appreciate.
The XM-18 3.5 Harpoon Spanto Battle Black Horsehead represents the perfect combination of premium MagnaCut steel, unique titanium machining, and Hinderer’s legendary tactical design language. With its highly recognizable blade shape and rare Battle Black configuration, it is an excellent choice for collectors and serious EDC enthusiasts.
📐 Specifications
| Specification | Details |
| Brand | Rick Hinderer Knives |
| Model | XM-18 3.5 Harpoon Spanto |
| Knife Type | Premium Folding Knife / EDC |
| Overall Length | Approx. 21 cm |
| Blade Steel | MagnaCut Stainless Steel |
| Blade Style | Harpoon Spanto |
| Blade Finish | Working Finish / Battle Black Treatment |
| Handle Material | Textured Titanium Horsehead Scale |
| Handle Finish | Battle Black Textured Finish |
| Lock Side | Laser Engraved Horsehead Titanium Lock Side |
| Backspacer | Rare Battle Black Backspacer |
| Filler Tab | 2025 Horsehead Filler Tab |
| Lock Type | Titanium Integral Frame Lock |
| Style | Premium Tactical EDC Folding Knife |
| Collectibility | Rare Hinderer Special Configuration |























































