The United States Marine Corps (USMC) primarily uses the OKC-3S bayonet.
The OKC-3S is the standard-issue bayonet and fighting knife for the USMC. Designed specifically for the modern Marine, it serves a dual purpose as both an attachment for service rifles and a versatile utility knife.
Origins and Development
The OKC-3S bayonet was developed by the Ontario Knife Company (OKC) in San Diego, California. It was introduced to service in 2003, replacing older models and providing Marines with a more robust and multi-functional tool.
Key Features and Specifications
This bayonet is engineered for durability and effectiveness in various combat and utility scenarios. Its design reflects the rigorous demands of Marine Corps operations.
Here's a quick overview of its specifications:
| Feature | Detail |
|---|---|
| Type | Bayonet / Fighting Knife |
| Place of Origin | San Diego, California, United States |
| Manufacturer | Ontario Knife Company (OKC) |
| In Service | 2003–Present |
| Primary Use | Attaches to M16-series rifles and M4 carbines |
| Secondary Use | Utility knife, close-quarters combat |
Design and Functionality
The OKC-3S boasts several features that make it well-suited for military use:
- Blade Material: Typically made from high-carbon steel, designed for strength, edge retention, and corrosion resistance.
- Edge: Features a partially serrated edge for cutting through fibrous materials, alongside a plain edge for general cutting tasks.
- Pommel: The butt of the handle includes a blunt striking surface that can be used as a hammer or for breaking glass.
- Scabbard: Its scabbard is designed for practicality, often including a ceramic sharpening rod for field maintenance and a wire cutter feature when combined with the blade.
- Ergonomics: The handle is textured for a secure grip, even in wet or extreme conditions, ensuring reliable handling during critical operations.
The adoption of the OKC-3S underscores the Marine Corps' emphasis on equipping its personnel with reliable, multi-purpose tools that can adapt to a wide range of operational requirements, from traditional bayonet charges to modern utility tasks in the field.
