California gun dealer Nightscope sells untraceable firearms known as ghost guns for top dollar. ➡ Subscribe: bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. Get More National Geographic: Official Site: bit.ly/NatGeoOfficialSite Facebook: bit.ly/FBNatGeo Twitter: bit.ly/NatGeoTwitter Instagram: bit.ly/NatGeoInsta The Ultimate Black Market Weapon | Underworld, INC youtu.be/mU38QDKmiTk National Geographic www.youtube.com/natgeo