Stacey Dooley meets an arms dealing family in the USA who supply more than 100 countries with high-grade weapons. She gets a rare glimpse into this strange world - hanging out with the mum who sells all kinds of arms from grenade launchers to sniper rifles, and her son, who makes thousands of bullets for the weapons his mum sells. Stacey finds out which countries can and can't buy international arms, and sees how deals are made in this most secretive business, which kits out armies, law enforce...