How to Make a grappling hook gun prop like Batman's « Props & SFX

Batman's Grappling Hook : 11 Steps - Instructables

NECA Batman '89 Grapnel Gun up for preorder

Batman like Grappling Hook Gun, DIY Tutorial : Backyard FX

QUICK EASY BATMAN GRAPPLE GUN

How to Build a Batman grappling gun prop « Props & SFX :: WonderHowTo

Batman 1989 Prop Replica Batman Grapnel

Batman Arkham Knight Grappling Gun : r/batman

Building a real, working grappling gun – Pt.1

Batman like Grappling Hook Gun, DIY Tutorial : Backyard FX

1005 Plastic Inspiration: The Grapnel Launcher is a full-size replica of Batman's signature gadget Length: The Grapnel Launcher is over 7 inch in

NECA Batman (1989) Grapnel Prop Replica

Becoming the Dark Knight: 8 DIYers Show Us How to Build Batman's Belongings « Props & SFX :: WonderHowTo