If you have been looking for a highly customized version of the Coffin FFK (Four Finger Knuck) from our collaboration with Billy Trident, these Blackwork finished ones are few in number!

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After more than a year in development, testing, and production, these pieces are finally ready! Based on Billy Trident’s original coffin knuckle designs, with some updated Kopis Designs features, flare, and ergonomics optimized for EDC and use.

SPECIFICATIONS: (Note: everyone’s hand is different. These were designed to fit as many people comfortably as possible, but you are responsible for ensuring they will work for you.)

SFK:

• 2.46 x 1.42”

• Weight: 3.85 oz

• Stall size: 0.95” x 0.95”

IMPORTANT: Buyers are responsible for knowing and adhering to any applicable laws in their respective region.