Upgrade your EDC with the ultimate custom folder from Microtech Knives—the Microtech Standard Issue (M.S.I) Prototype. Featuring premium Carbon Fiber handles, a mirror-polished M390MK blade, and the innovative RAM-LOK system, this knife is built for precision and durability. Enhanced with a titanium back spacer and a reversible pocket clip, it combines elegance with functionality.
• Blade length: 4'
• Overall length: 8.75'
• Weight: 4.85oz
• Handle material: Carbon Fiber
• Blade steel: Exclusive Microtech M390MK


The Marfione Custom Knives M.S.I Prototype is designed for knife enthusiasts and collectors seeking a premium, high-performance EDC tool. Perfect for everyday carry, outdoor adventures, or as a statement piece, this knife combines cutting-edge materials like Carbon Fiber and M390MK steel with Microtech's innovative RAM-LOK system. With a sleek 4' blade, 8.75' overall length, and lightweight 4.85oz design, it’s both practical and stylish. Whether you're a professional or a hobbyist, this knife delivers unmatched precision and durability.