Now, the United States Army has managed to 3D-print an entire grenade launcher, and it looks roughly like an assault rifle in the popular video game Halo. Also, the new weapon is named RAMBO.

Researchers at the U.S. Army Armament Research, Development, and Engineering Center last week announced the successful development and firing of a 3D-printed grenade from a 3D-printed grenade ...

Researchers at the U.S. Army Armament Research, Development, and Engineering Center this week announced the successful development and firing of a 3D-printed grenade from a 3D-printed grenade ...