Fidget keychain - BB Ruger Mark IV

Description This is a compact 3D-printed fidget keychain inspired by the Ruger Mark V aesthetic.It features simple moving parts, such as a sliding “bolt” and a functional trigger-like mechanism, making it a satisfying mechanical fidget toy.Despite its firearm-inspired appearance, this model is strictly non-functional and designed purely as a decorative accessory or stress-relief gadget. The design prints easily, assembles quickly, and looks great in two-tone color schemes. Perfect as a keychain…

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