KA-BAR BK19 Becker Nessmuk Fixed Blade Knife User Manual

1. Introduction and Overview

The KA-BAR BK19 Becker Nessmuk is a robust fixed blade knife designed for outdoor and utility tasks. This manual provides essential information for the safe and effective use, maintenance, and care of your knife.

Figure 1: KA-BAR BK19 Becker Nessmuk Fixed Blade Knife with Sheath.

2. Key Features

• Blade Design: Nessmuk-shaped blade, known for its versatility in skinning, slicing, and general camp tasks.
• Blade Material: Constructed from durable 1095 Cro-Van steel, offering excellent edge retention and toughness.
• Handle Material: Ergonomic Ultramid handle in Desert Tan for a secure and comfortable grip.
• Full Tang Construction: Ensures maximum strength and durability, extending the blade material through the entire handle.
• Sheath: Includes a Celcon sheath for safe storage and transport, featuring a belt loop for secure carry.

3. Specifications

4. Setup and Carry

The KA-BAR BK19 comes with a durable Celcon sheath designed for secure and versatile carry.

4.1 Attaching the Sheath

1. Ensure the knife is fully seated and secured within the sheath.
2. The sheath features a webbing loop with a snap closure. Open the snap.
3. Thread your belt through the webbing loop.
4. Secure the snap closure to fasten the sheath to your belt.
5. Verify the sheath is firmly attached and does not shift excessively during movement.

4.2 Adjusting Carry Orientation

The sheath is designed to allow for various carry orientations. The belt loop attachment can often be reconfigured or removed to accommodate different mounting systems (e.g., MOLLE, horizontal carry) using the multiple eyelets on the sheath. Refer to the sheath's specific design for adjustment options.

5. Operating Instructions

This knife is a cutting tool and should be used with extreme caution. Always prioritize safety during operation.

5.1 Safe Handling Practices

• Always keep the blade pointed away from yourself and others.
• Ensure a firm grip on the handle before and during use.
• Never use the knife for prying, throwing, or as a screwdriver.
• Keep fingers clear of the blade's edge at all times.
• When not in use, store the knife securely in its sheath.
• Do not attempt to catch a falling knife.

5.2 General Usage

The Nessmuk blade shape is highly effective for tasks such as:

• Slicing and chopping light materials.
• Food preparation in outdoor settings.
• Woodcraft and feathersticking.
• General utility tasks requiring a sharp edge.

Apply steady, controlled pressure when cutting. Avoid twisting or bending the blade, which can lead to damage or injury.

6. Maintenance and Care

Proper maintenance ensures the longevity and performance of your KA-BAR BK19 knife.

6.1 Cleaning

• After each use, especially with food or corrosive materials, clean the blade thoroughly.
• Product Care Instructions: Hand Wash Only. Do not use a dishwasher.
• Use warm, soapy water and a soft cloth or sponge. Avoid abrasive cleaners.
• Rinse thoroughly and dry immediately with a clean, dry cloth to prevent rust, particularly for 1095 Cro-Van steel.
• Clean the handle and sheath as needed, ensuring no debris is trapped.

6.2 Sharpening

• Maintain a sharp edge for optimal performance and safety. A dull knife is more dangerous than a sharp one.
• Use a sharpening stone, ceramic rod, or other appropriate sharpening system.
• Maintain the original blade angle (typically 20-25 degrees per side for utility knives).
• Sharpen evenly on both sides of the blade until a burr forms, then remove the burr.

6.3 Lubrication and Storage

• Apply a thin coat of rust-preventative oil to the blade after cleaning and drying, especially for carbon steel blades like 1095 Cro-Van.
• Store the knife in its sheath in a dry environment, away from moisture and extreme temperatures.

7. Safety Information

• Sharp Edge: The knife has a very sharp edge. Handle with extreme care.
• Keep Out of Reach of Children: Store the knife securely where children cannot access it.
• Proper Use: Use the knife only for its intended purpose as a cutting tool.
• Legal Compliance: Be aware of and comply with all local, state, and federal laws regarding knife ownership, carry, and use.
• Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.

8. Troubleshooting

As a fixed blade knife, troubleshooting is generally minimal. Most issues relate to maintenance or improper use.

8.1 Dull Edge

• Solution: Sharpen the blade according to the instructions in Section 6.2.

8.2 Rust or Corrosion

• Cause: Insufficient drying or lubrication, exposure to moisture.
• Solution: Clean the affected area with a fine abrasive (e.g., Scotch-Brite pad, fine sandpaper) and apply rust-preventative oil. Ensure thorough drying and lubrication after future uses.

8.3 Loose Handle Scales

• Cause: Screws may have loosened over time with use.
• Solution: Carefully tighten the handle screws using an appropriate hex key. Do not overtighten.

9. Warranty and Support

For warranty information or product support, please refer to the official KA-BAR website or contact their customer service directly. Keep your purchase receipt as proof of ownership.

Return Policy: 30-day refund/replacement policy from the point of purchase.