Pneumatically-powered grappling hook gun - Core77

LAUNCHERS – Atlas Devices

Capewell Retractable Grappling Hook

weapons

ArtStation - Greifhakengewehr - Grappling hook launcher

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

Grappling Hook for Can Cannon Launcher

Helix Operations – Tactical – Grapnel Launchers

Grappling Hook Launcher - Make

Unorthidox Weapons