Would Batman's grapple gun work in real life? - Quora

Batman Dark Knight Grappling Hook

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How would Batman's grapple gun work in real life? What engineering

How would Batman's grapple gun work in real life? What engineering disciplines would building one require? - Quora

Batman (1989) Grapple Launcher Scaled Prop Replica

DC Comics Batman the Dark Knight Grappling Hook

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BATMAN GRAPPLE GUN!, WE BUILT BATMAN'S GRAPPLING HOOK GUN! AND IT WORKS! #makeitreal #batman #DCcomics

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Batman Grapple Launcher 1:1 Scale Prop Replica Limited Edition Batman Grapple Launcher 1:1 Scale Prop Replica Limited [02BFE02] - $399.99 : Monsters in Motion, Movie, TV Collectibles, Model Hobby Kits, Action Figures, Monsters in Motion