By A Mystery Man Writer
This high quality, aluminum Grappling Hook is designed to work with the X Products Can Cannon and Multi Use Launcher (M.U.L.).
Can Cannon Line Launcher
Can Cannon ® Grappling Hook - Can Cannon by X Products
Next Up for SEALs: Upgraded Batman-Style Grappling Hook Gun
The Hacksmith: Just Cause Grappling Hook Gun
This maker built a working Batman grappling gun in only a year
Best AR can cannon? - Page 2
I know the prototype just got released in alpha, buuuuuttt Anton
Can Cannon Soda Can Launcher
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Can Cannon Line Launcher
got the can cannon : r/guns