| Model | Years Produced | Approx. Quantity | Key Features | |-------|---------------|------------------|--------------| | | 1940–1949 | ~7,000 | Visible hammer, heavy barrel, no thumb safety, no adjustable sights | | Model HD‑USA | 1943–1946 | ~44,000 | Thumb safety, Parkerized or blue finish, “Property of USA” marking, fixed sights | | Model HD Military | 1946–1955 | ~150,000 | Thumb safety, blue finish, adjustable target sights, marked “HI‑STANDARD / MODEL H‑D MILITARY” |
The rarest and most coveted HD Military models are those produced for the Office of Strategic Services (OSS) during WWII. These were made between October 1943 and March 1944. Approximately 114,000 to 117,000. histandard model hd military serial numbers best
These guns regularly sell for $1,500 to $2,500, whereas common B-prefix guns sell for $600-$900. | Model | Years Produced | Approx
