Because factory records are not always perfectly linear, collectors use broad serial number ranges to estimate production years. Estimated Year Serial Number Range (Approx.) 48,000 – 110,000 (Model H-D) 1943–1945 110,000 – 150,000 (USA-HD) 1946 150,000 – 180,000 (H-D Military Begins) 1947 180,000 – 250,000 1948–1950 250,000 – 325,000 1951–1955 325,000 – 450,000+
But the serial numbers.
Use this quick reference to identify your pistol's contract origin: hi-standard model h-d military serial numbers
A rare clandestine variant used by the OSS (precursor to the CIA) falls in the 114,000–117,000 serial range. Roughly were produced between 1943 and 1944. H-D Military (Post-War Commercial): These are the most prevalent, manufactured from 1946 to 1955 . Production totals reached approximately Serial Number Identification & Location Because factory records are not always perfectly linear,
When we discuss , we are not just talking about the frame. To achieve "collector grade," three parts must match: Roughly were produced between 1943 and 1944