Everything You Need to Know About the Boker Applegate A-F Combat I Knife, Black Steel
The Boker Applegate A-F Combat I Knife, Black Steel is a serious piece of kit, born from the collaboration between Colonel Rex Applegate and William Fairbairn, two legends in close-quarters combat. This knife isn’t just a pretty face; it’s a purpose-built tool designed for real-world scenarios where your life might depend on it. This particular model from Boker features a black-coated blade and black guards, adding a tactical edge to an already formidable design. It comes sheathed in Kydex and includes a large Tek-Lok, making it easily accessible and secure.
After years of relying on various knives in the field, I wanted a dedicated combat knife that wasn’t just for show. I needed a tool that was strong, reliable, and designed by people who understood the realities of life-or-death situations. Unboxing the Boker Applegate A-F Combat I Knife, Black Steel, I was immediately struck by its solid feel and purposeful design. The weight felt balanced, and the black coating gave it a menacing, yet professional, appearance.
I considered the Gerber Mark II and the SOG Seal Pup Elite, both respected combat knives. However, the Applegate-Fairbairn design, with its focus on thrusting and slashing, and the overall reputation for quality from Boker, ultimately swayed me. My first impression was excitement mixed with respect – this isn’t a toy; it’s a serious tool for serious situations.
Real-World Testing: Putting Boker Applegate A-F Combat I Knife, Black Steel to the Test
First Use Experience
My first experience with the Boker Applegate A-F Combat I Knife, Black Steel was during a survival skills training weekend in the dense forests of the Pacific Northwest. I used it for various tasks, including batoning small logs for firewood, preparing tinder, and practicing defensive maneuvers. The knife performed exceptionally well, even in the damp conditions. The FRP handle provided a secure grip, even when wet, and the blade retained its edge impressively despite the abuse.
The Boker Applegate A-F Combat I Knife, Black Steel felt natural in my hand, requiring minimal adjustment. The balance point allowed for quick transitions between different grips and techniques. After the initial use, I was thoroughly impressed, although I did notice that the black coating showed some minor scratches after batoning, which is more cosmetic than functional.
Extended Use & Reliability
After several months of regular use, the Boker Applegate A-F Combat I Knife, Black Steel continues to perform admirably. The 440C steel blade has proven to be highly durable, showing minimal signs of wear and tear, even after repeated batoning and cutting tasks. The Kydex sheath is also holding up well, maintaining a secure grip on the knife and allowing for quick and easy deployment.
Maintenance is straightforward; a simple cleaning with a damp cloth and occasional oiling of the blade keeps it in top condition. Compared to some of my previous knives, the Boker Applegate A-F Combat I Knife, Black Steel is a clear winner in terms of both performance and durability. It feels like a tool that will last a lifetime with proper care.
Breaking Down the Features of Boker Applegate A-F Combat I Knife, Black Steel
Specifications
- Blade Material: 440C. 440C is a high-carbon stainless steel known for its excellent balance of hardness, corrosion resistance, and edge retention, making it ideal for a combat knife.
- Color: Black. The black coating reduces reflectivity and provides added corrosion resistance, crucial in tactical environments.
- Handle Material: FRP (Fiber Reinforced Polymer). FRP provides a durable, lightweight, and weather-resistant grip, ensuring a secure hold in any condition.
- Blade Thickness: 0.18 in. This thickness provides significant strength and rigidity for thrusting and heavy cutting tasks.
- Lock Type: Fixed. A fixed blade ensures maximum strength and reliability; there are no moving parts to fail under stress.
- Type: Fixed Blade. Essential for combat applications where speed and reliability are paramount.
- Weight: 6.00 oz. The weight provides a good balance between heft and maneuverability, reducing fatigue during extended use.
- Overall Length: 8.98 in. This length provides a good reach while remaining compact enough for close-quarters combat.
- Blade Length: 4.65 in. The blade length is optimal for both thrusting and slashing, making it versatile for various combat scenarios.
- Designer: Rex Applegate. The design reflects decades of experience in close-quarters combat, ensuring a practical and effective tool.
- Item Number: 120546. This is the specific identifier for this black steel variant.
Performance & Functionality
The Boker Applegate A-F Combat I Knife, Black Steel performs exceptionally well in its intended role. The blade geometry is optimized for both thrusting and slashing, making it a versatile weapon. It’s well-balanced, feels comfortable in the hand, and inspires confidence.
While the black coating may show scratches with heavy use, this doesn’t affect the knife’s performance. The only area for potential improvement might be the handle texture; while secure, a slightly more aggressive texture could provide an even more secure grip. Overall, the Boker Applegate A-F Combat I Knife, Black Steel meets and exceeds expectations for a dedicated combat knife.
Design & Ergonomics
The design of the Boker Applegate A-F Combat I Knife, Black Steel is a testament to its purpose. The full tang construction provides incredible strength, and the FRP handle is comfortable and secure. The balance is perfect, allowing for quick and precise movements.
There’s virtually no learning curve; the knife feels natural in the hand from the first time you pick it up. The Kydex sheath is also well-designed, providing secure retention and easy access.
Durability & Maintenance
With its 440C steel blade and full tang construction, the Boker Applegate A-F Combat I Knife, Black Steel is built to last a lifetime with proper care. The FRP handle is also highly durable and resistant to the elements.
Maintenance is minimal, requiring only occasional cleaning and oiling. This knife is designed for hard use and is easy to keep in top condition.
Accessories and Customization Options
The Boker Applegate A-F Combat I Knife, Black Steel comes with a Kydex sheath and a large Tek-Lok for belt attachment. Aftermarket customization is somewhat limited, but options include different belt clips and attachment methods for the sheath. Due to the knife’s specific design, grips and other components are not readily interchangeable with other brands.
Pros and Cons of Boker Applegate A-F Combat I Knife, Black Steel
Pros
- Exceptional Durability: The 440C steel blade and full tang construction ensure long-lasting performance.
- Purpose-Built Design: Designed by combat experts, the knife is optimized for thrusting and slashing.
- Secure Grip: The FRP handle provides a secure and comfortable grip, even in wet conditions.
- Reliable Sheath: The Kydex sheath offers secure retention and easy access.
- Balanced Weight: The weight provides a good balance between heft and maneuverability.
Cons
- Black Coating Scratches: The black coating can show scratches with heavy use, though this is largely cosmetic.
- Price: At $430.95, it’s a significant investment compared to some other combat knives.

Who Should Buy Boker Applegate A-F Combat I Knife, Black Steel?
This knife is perfect for military personnel, law enforcement officers, survivalists, and anyone who needs a reliable and durable combat knife. It’s also a great choice for collectors who appreciate well-designed and historically significant knives.
Those who are simply looking for a general-purpose outdoor knife or are on a tight budget might want to consider other options. A must-have accessory would be a sharpening stone to maintain the blade’s edge.
Conclusion on Boker Applegate A-F Combat I Knife, Black Steel
The Boker Applegate A-F Combat I Knife, Black Steel is a top-tier combat knife that delivers exceptional performance and durability. While the price is high, the quality of materials, purposeful design, and historical significance make it a worthwhile investment for those who need a serious tool for serious situations.
The price is justified considering the design pedigree, build quality, and overall performance. I would personally recommend this knife to anyone who values quality, reliability, and a proven design. If you’re looking for a combat knife that you can trust your life to, the Boker Applegate A-F Combat I Knife, Black Steel is an excellent choice. Get yours today and experience the difference.
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