Versatile Grapnel Launcher for Urban Method of Entry

TL;DR Reclaim Gotham City from lawlessness by rappelling across buildings (assuming they're fictional and scaled appropriately). Metal construction

Batman 1989 Movie Grapple (Grapnel) Launcher Scaled Prop Replica

Pneumatic Grapnel Launcher Sets, Magnets

Grapnel Launcher Deploys Projectiles, Grappling Hooks, Climbing Lines, Ascending Ladders and Accessories, Surpassing the Performance of Conventional Pyrotechnic Line Guns

37MM Grappling Hook

Grapnel Launcher for Urban Method of Entry, Vessel Boarding, Replenishment at Sea (RASing), and Underway Replenishment (UNREPS)

Helix Operations – Tactical – Grapnel Launchers

Grapple Hook Launcher

LAUNCHERS – Atlas Devices

Helix Operations – Tactical – Grapnel Launchers

Helix Operations – Tactical – Grapnel Launchers

Grappling Hook, Anticorrosion Grapnel for Boats for Outdoor Adventures : Sports & Outdoors

Helix Operations – Tactical – Grapnel Launchers