U.S. Marines with Combat Logistic Battalion 31 (CLB), part of the 31st Marine Expeditionary Unit (MEU), are using 3D printing to create spare parts.
The 31st MEU deploys with little notice, as the need arises. The nature of their mission means that sending replacement parts around the world is not often feasible, something that leads Sgt. Adrian Willis to say to the official U.S Marines site that “3D printing is definitely the future – it’s absolutely the direction the Marine Corps needs to be going”