Sons of Guns Season 1 Episode 2
Will and his firearms team have to combine two different weapons — an M16 machine gun and a shotgun — to build a Master Key “door breaching” gun for a SWAT team. For inspiration — and extra fun — Will and daughter Stephanie buy and fire a Grenade Launcher.
Serie: Sons of Guns
Episode Title: Master Key
Air Date: 2011-01-26