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Grappling Hook Cannon! Shoots Cans, Too

In Reviews & Videos by TWANGnBANG

How Much and Where to Buy: $399.99 from Brownells for the Can Cannon, and $145 for the grappling hook once available Summary: + One of the most fun things you can do with gunpowder + Simple design means it simply works every time + Capable of launching improvised projectiles + Grappling hook now available with net launcher and lawn darts pending – Does …