Aimpoint, the leading manufacturer and innovator of red dot sighting technology in partnership with GLOCK, a leading global ...

Police said Luigi Mangione, the man charged in the killing of UnitedHealthcare CEO Brian Thompson, appears to have had a ghost gun, a weapon that can be made using a 3D printer.

"As of right now the information we're getting from Altoona is that the gun appears to be a ghost gun, may have been made on a 3D printer, with the capability of firing a 9mm round," NYPD ... "The ...

"As of right now the information we're getting from Altoona is that the gun appears to be a ghost gun, may have been made on a 3D printer, with the capability of firing a 9mm round," NYPD Chief of ...

"As of right now the information we're getting from Altoona is that the gun appears to be a ghost gun, may have been made on a 3D printer, with the capability of firing a 9mm round," NYPD Chief of ...

The seized pistol had a 3D printed handle and frame, a metal slide and a metal barrel ... Luigi Mangione had printed or assembled the 9mm gun himself. Online gun enthusiasts quickly assessed ...

The pistol’s magazine release is reversible, the slide is cut for an optical sight, and it is chambered in 9mm, which is currently the most popular chambering for law enforcement handguns.