Batman grappling hook pistol

What's the closest thing to Batman's grapple gun available in real life? - Quora

Signature Move - TV Tropes

Grapple Gun - The Dark Knight Rises Guide - IGN

The Grapnel Gun - BATMAN, THE DARK NIGHT – Royal Armouries

3D Printable Batman grapple Gun different hook (claw) by Marco Trevisan Mota

Signature Move - TV Tropes

Signature Move - TV Tropes

Grapple Gun - The Dark Knight Rises Guide - IGN

Batman LIVE! retractable grappling gun

Batman grappling hook