Real working Grappling Gun

The Batman - Grapple Launcher Limited Edition Prop Replica – Factory Entertainment, Inc.

Steam Workshop::Grappling Hook/Zipline Gun

H.G. Wells' Grappling Hook Gun, Warehouse 13 Wiki

Make it Real: Batman Grappling Hook Gun (FINAL TEST)

This maker built a working Batman grappling gun in only a year - The Verge

Pin en L

Hang on! There's a Real-Life BATMAN Grappling Gun and It Works Pretty Well - Nerdist

Grappling hook, Wookieepedia

Grappling Hook

Dante Garaventa - Desoutter Tools