No one knows
Beretta 92F.
Glock
A Tactical 45 Pistol is issued to the U.S Military.This particular pistol is the largest handgun with useful features made for the design of the handgun.
The common sidearm pistol issued to the US Army is the M17/M18 Modular Handgun System, which is based on the SIG Sauer P320 pistol. It is a 9mm caliber semi-automatic pistol that replaced the previous generation M9 Beretta pistol.
1970
Sig sauer p226
S&W M10,13 and 15 M13 issued 1974-86
you can contact your nearest military base, and if you have the serial number, it would take no longer than an hour to show who it was issued to last.
Impossible to answer without a detailed description of all markings.
Doctors in the military are issued defensive arms--they usually get the M9 pistol. They can't have a weapon to use offensively, like a rifle.The only people in the military who are issued no arms at all are chaplains.
Wartime production only, 1943-1945.