Original U.S. WWII Thompson 1928A1 SMG Demilled Receiver Breda M-37 Part 7: Medium Machine Gun

Part 7: Medium Machine Gun (BESA 7

Answer: These are accountability numbers which reference specific steel batches from which the planchet came before it was die struck

close to our own Springfield Armory

Complete in leather case

5mm machine guns

Original U.S. WWII Thompson 1928A1 SMG Demilled Receiver Breda M-37 Part 7: Medium Machine GunOriginal Item: Imported more than 10 years ago, these are Original US GI issue Thompson Sub Machine Gun Receivers that were de milled prior to importation. Each has been vertically flame cut on an angle into three pieces with the "nose" (the very front, with the barrel threads in it) missing. These "noses" were left on the barrels when originally transformed to parts sets and many parts sets offered today still have them in place. Note: current stock