Rotary knife handle with knuckle fastening

A device in rotatable grip in combination with a knife, primarily for combat and/or survival, comprising a tang having a sharp point, the sharp blade having at least one dull surface near the hilt, and a knife handle having grip units aligned to the tang, wherein the device comprises:

• a. A fixed gripping unit, consisting of two parts arranged on the sides of the knife and joined together grouping and containing fixed to the shank and the lower part of the shaft unit;
• b. A shaft unit, consisting of a shaft-shaped part, the lower part of which is shaped in such a way that it can be anchored to the fixed gripping unit, and which at the top of which at the top of the shaft is in the shape of a flat disc for to allow and promote the rotation of the mobile gripping unit;
• c. A movable gripping unit, consisting of two parts that are operatively secured to each other and serve the function of containing the upper part of the shaft unit allowing rotation;
• they also contain a slotted magnet that prevents the mechanism from turning when the gun is holstered or is not gripped by the Finally, a piece is added to the unit that has the main function of containing the knuckles and keeping the hand attached to the handle, characterized by having an oval hole in longitudinal direction sufficiently long to capture the knuckles of the index, middle, ring and little fingers.