Hook Line + 'Stinguisher: Awesome DIY Grappling Hook Gun
The ResQmax Line-Throwing Gun - Fire Apparatus: Fire trucks, fire engines, emergency vehicles, and firefighting equipment
Grappling Hook Launcher : 15 Steps (with Pictures) - Instructables
Grappling Hook Launcher : 15 Steps (with Pictures) - Instructables
Boring Man v2.0.0 beta14 is now available: New weapons, gamemodes, - Boring Man - Online Tactical Stickman Combat by Spasman
Hook Line + 'Stinguisher: Awesome DIY Grappling Hook Gun
office supplies grappling hook gun tutorial
I made a steampunk assassin's grappling hook. The grapple folds down and flips open when you push the brass knob. The gauge is DIY as well, the rope is no polyester, all
Grappling Hook Launcher : 15 Steps (with Pictures) - Instructables
What are some of the most effective yet improvised weapons in history? - Quora
Not-So-Big Bang: Pint-Size Cannon Packs a Powerful Punch