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.).
Grappling Hooks To Lawn Darts - X Products .308 Multi Use Launcher
Batman 1989 Grapnel Gun Prop Replica Arkham Origins Grapple Hook
Can Cannon Grappling Hook Sneak Peak
Demolition Ranch - Can cannon collecting is going well. I have my
Real working Grappling Gun
The Can Cannon Soda Launcher Is The Most Epic AR-15 Accessory On
Grappling Hook Launcher : 15 Steps (with Pictures) - Instructables
Grappling gun, Arrowverse Wiki
I know the prototype just got released in alpha, buuuuuttt Anton