World’s Largest NERF GUN and How its Work04:41

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Published on June 26, 2016

World’s Largest NERF GUN and How its Work.

This Huge Nerf Gun is made by Former NASA engineer and inventors just for Fun.

Gun Can Shoot Massive Darts At 40 mph (60kpr) which can actually shatter Hard Glass.

Source: Mark Rober

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World's Largest NERF GUN and How its Work
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