Gav and Dan whip out the fast camera to show you exactly what comes out of the barrel of a gun when a blank is fired. Is it gas? Is it flame? Is it a bunch of powdery schmutz that can carve holes through lunch meat? Yes.

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Filmed at 82,000FPS with the Phantom TMX 7510
The Explosive Power of Blanks at 82,000FPS - The Slow Mo Guys