From left to right- Underground Tactical Arms’ David Hawkins, Underground Tactical Arms’ Jason Carter, Solid Concepts’ Eric Mutchler (courtesy The Truth About Guns)

Solid Concepts second 3D printed 1911 DMLS (courtesy The Truth About Guns)

The German EOS Direct Metal 3D Printer that created Solid Concepts all-metal 1911 DMLS (courtesy The Truth About Guns)