45 caliber pistol and .38 caliber revolvers ... Developmental Initiative to standardize DoD with NATO and field one handgun for all United States armed services. Beretta of Italy was awarded ...

45 caliber handgun. Now the folks at Solid Concepts have successfully produced one of these handguns, all steel, all 3D printed. Fabricating 3D weapons has come a long way in a short period of time.