The Busse Custom Shop Force Multiplier V6 is a purpose-built combat dagger engineered for speed, strength, and uncompromising performance under the most demanding conditions. Designed for the rigors of heavy use, the FMV6 represents one of the most aggressive and refined self-defense platforms ever to come out of the Busse Custom Shop. From its flowing lines to its battle-ready geometry, this is a blade that looks like it’s already in motion even when sitting still.
At the core of the FMV6 is a 6-inch blade forged from Busse’s legendary INFI steel, heat treated to a hardness of 58-60 Rc. INFI is known for its extreme toughness, shock resistance, and ability to retain a working edge even under abusive conditions. It’s a steel built for real-world demands, where failure simply isn’t an option. The blade’s approximately .210-inch thickness and 1.35-inch width give it the structural integrity needed for hard use while maintaining the speed and agility required of a true defensive tool.
The FMV6 features Busse’s patented Corrugated Bevel Technology, a signature grind system designed to enhance cutting efficiency while reinforcing blade strength. This geometry helps the dagger move with authority through resistance while maintaining rigidity and durability throughout the structure. Combined with its aggressive profile and precision-tuned balance, the FMV6 is optimized specifically for self-defense applications where fast deployment and reliable penetration matter most.
From the Crusader-inspired pommel to the finely tuned dagger tip, every element of the FMV6 is designed with intent. The blade’s continuous flow of lines creates a visual sense of motion, reinforcing its purpose-built identity as a dedicated combat tool. It’s not just designed to perform—it’s designed to dominate.
The handle combines black canvas Micarta with wood accents and mosaic pins, creating a striking blend of rugged functionality and custom-shop craftsmanship. The Micarta delivers a secure, textured grip that performs flawlessly under stress, while the wood adds warmth and visual contrast. Together, they create a handle that feels both tactical and refined, ensuring control and comfort during high-intensity use.
With an overall length of approximately 11 inches, the FMV6 offers a compact yet commanding presence that balances reach, concealability, and control. It’s a purpose-driven design built for users who demand confidence in their defensive equipment without compromise.
The Busse Custom Shop Force Multiplier V6 stands as a bold expression of tactical engineering and handcrafted excellence, built for those who require absolute reliability when it matters most.
Custom all-American craftsmanship, available at SMKW.