Overall Length: 198 mm (7.79 inches)
Blade length: 83 mm (3.26 inches)
Blade thickness: 3.0 mm
Handle material: Aluminum
Hardness: 58-60 HRC
Blade material: S30V
Packing: boxed
Net weight: 65 grams
Blade Angle:60°
Elite Blade Steel & Automatic Mechanism
The BM 9400 Osborne AUTO Folding Knife features a 3.26″ blade crafted from CPM S30V — a high-end powder-metallurgy stainless steel recognized for exceptional wear resistance, strong corrosion resistance and excellent edge retention under frequent use. The plain-edge blade profile offers smooth slicing and easier maintenance compared to serrations, while the satin finish enhances surface durability and reduces glare in carry. This sophisticated steel ensures that everyday utility tasks or more demanding cutting work are handled with confidence. Coupled with the automatic deployment mechanism, the blade is ready at a moment’s notice: press the button or slide the activation, and the blade snaps out ready for action. For users who value rapid deployment and premium steel, this combination is hard to match.
• Green Aluminum Alloy Handles & Precision Build
Complementing the high-end blade is a handle set constructed from anodized green aluminum alloy. Aluminum provides structural strength while remaining lightweight—key for carry comfort. The handle machining is executed to tight tolerances, ensuring smooth function of the automatic mechanism, secure lock-up and minimal play under load. The anodized finish not only gives a refined appearance but also offers durability against scratches and wear. Ergonomic contours and clip or carry options make this handle comfortable for sustained carry and quick access. The combination of green aluminum handles and automatic deployment elevates this folder beyond standard carry knives to performance territory.
• Compact Auto Folder for High Utility & Everyday Carry
Despite its automatic mechanism and premium materials, the BM 9400 Osborne AUTO is designed to be carry-friendly. With its 3.26″ blade length, it strikes a balance between utility and portability—long enough for meaningful cutting, short enough for discreet carry. The folding format makes it lower profile than fixed blades while offering near-instant readiness thanks to the auto mechanism. Whether clipped in a pocket, stowed in a bag or carried on gear, this knife fits well across contexts. The satin S30V blade and green aluminum handle add a carry aesthetic that signals premium build without excessive bulk, making it an excellent choice for both utility users and carry enthusiasts.
Product Advantages
• Premium CPM S30V Steel for Long-Term Edge Performance
Using CPM S30V steel places this knife in the upper tier of production folders—offering outstanding wear resistance, strong corrosion performance and excellent edge retention even under repeated or heavy use. For a daily carrier or tactical tool, this means fewer sharpenings, plateaus of performance and sustained reliability. The satin finish enhances durability and adds a touch of refinement, ensuring this blade is built to perform rather than just display.
• Instant Auto Deployment for Tactical Readiness
The automatic deployment mechanism provides one-hand activation and rapid access—ideal for users who need a knife instantly. Whether in utility tasks, gear routines or high-readiness carry, the auto folder delivers with speed, efficiency and reliable deployment. The mechanical design supports consistent performance and the build quality ensures that the mechanism isn’t a weak link but an asset.
• Green Aluminum Handles for Lightweight Strength & Carry Comfort
Anodized green aluminum handles offer structural integrity, carry comfort and aesthetic appeal. Aluminum is light yet robust and the green finish enhances visual presence without being overly flashy. The handle geometry and finish support secure grip, control during deployment and durability under carry conditions. For users who carry daily or in gear-heavy contexts, the handle material and machining contribute to both comfort and performance.
• Compact Size with High-End Materials and Mechanism
At a 3.26″ blade length with an automatic mechanism and premium steel and handle materials, this folder delivers high performance in a carry-optimized package. Many carry knives sacrifice materials to reduce size; this model does not. You get elite steel, auto deployment, aluminum handle and carry convenience all in one. That means no trade-off between size and quality—just a strong all-around carry tool.
Usage Scenarios
• Everyday Carry (EDC) for Readiness and Utility
For individuals who carry a knife daily and expect both utility and high performance, the BM 9400 Osborne AUTO is an excellent match. It handles tasks like opening mail, trimming webbing, prepping gear or cutting packaging with ease thanks to the S30V blade. The auto mechanism delivers swift deployment when needed and the compact size ensures comfortable carry in pocket or clipped. Its refined materials mean you’re carrying a tool built for performance rather than “just in case.”
• Tactical or Professional Carry for Quick Access Situations
In professional, tactical or response environments where speed, reliability and one-hand access matter, this automatic folder excels. Whether carried on belt, gear rig, or in a kit, the auto mechanism ensures the blade is ready instantly. The green aluminum handles withstand frequent carry and use, and the S30V steel blade stands up to demanding cutting tasks. This makes it a dependable tool when seconds matter and quality can't be compromised.
• Travel, Commute and Urban Utility Tool
During commuting, travel or urban carry, you want a knife that is both discreet and capable. The BM 9400 Osborne AUTO meets that: its 3.26″ blade and folding design mean minimal bulk, while the premium materials deliver readiness and durability. It’s ideal for cutting straps, opening packages, adjusting gear on the go, or handling unexpected cutting tasks while mobile. The auto deployment adds convenience when access must be fast.
• Gear Kit, Vehicle Carry or Secondary Tool in Preparedness Kits
If you maintain a vehicle kit, bug-out bag or backup tool rotation, this automatic folder fits perfectly. Its compact size allows placement in secondary positions, while its build quality means you’re not sacrificing performance for space. Whether you’re using it as a backup or part of a kit, the green aluminum handle and S30V blade ensure readiness and reliability when your primary tool isn’t accessible.
• Collector or Rotation Carry for Enthusiasts
For gear enthusiasts, collectors or those who rotate everyday carry knives, this model offers premium materials, automatic function and refined design in a size that’s manageable for daily use. The combination of S30V steel, green anodized aluminum handles and auto mechanism makes it both appealing to carry and to admire. It bridges the gap between performance tool and carry every day piece.
About Us
At KY-KNIVES, we are dedicated to providing high-performance tools for professionals and enthusiasts alike. Our commitment to quality and innovation is embodied in the MT Customs Marfione Halo V OTF AUTO Knife, a product that stands as a testament to precision and power. With a 4.17-inch Black ELmax Tanto Blade, known for its superior edge retention and corrosion resistance, this knife is designed for those who demand the best. Our aluminum alloy handles offer a lightweight yet sturdy grip, ensuring comfort and control during prolonged use. We pride ourselves on delivering products that not only perform but also enhance the user's experience. Our range of Microtech knives, including the versatile Troodon series, showcases our dedication to adaptability and excellence. Whether you're in the field or at home, KY-KNIVES ensures you have the tools you need to meet any challenge with confidence. Join us in our mission to provide reliable and innovative solutions that cater to your diverse needs.
Contact KY-KNIVES today to upgrade your tactical gear with the MT Customs Marfione Halo V OTF AUTO Knife. Let’s enhance your precision and reliability!
FAQ
Who are we?
We are a trusted provider of high-performance knives, specializing in the MT Customs Marfione Halo V OTF AUTO Knife. Our focus is on delivering precision tools that meet the needs of professionals and enthusiasts alike.
How can we guarantee quality?
We guarantee quality by using premium materials like the Black ELmax Tanto Blade, known for its edge retention and corrosion resistance. Our knives undergo rigorous testing to ensure they meet the highest standards of performance and durability.
What can you buy from us?
You can purchase a range of high-quality knives, including the MT Customs Marfione Halo V, which features a 4.17-inch Black ELmax Tanto Blade and durable aluminum alloy handles. Our selection caters to both tactical and everyday use.
Why should you buy from us not from other suppliers?
Our commitment to quality and innovation sets us apart. We offer knives that combine precision, reliability, and comfort, ensuring you have a tool that performs exceptionally in any situation. Our products are designed to provide long-term value and satisfaction.
What services can we provide?
We provide expert guidance to help you choose the right knife for your needs, along with reliable customer support. Our services include secure online purchasing and prompt delivery to ensure a seamless buying experience.
What’s your return or warranty policy?
We offer a comprehensive return and warranty policy to ensure your satisfaction with our products. If you encounter any issues, our customer service team is ready to assist you with returns or exchanges.
How fast can I receive my order?
We strive to process and ship orders quickly, ensuring you receive your MT Customs Marfione Halo V knife in a timely manner. Delivery times may vary based on your location, but we prioritize efficiency to meet your needs.
