Most collectors use “HD Military” to refer to the postwar commercial model produced from 1946 through 1955, but the name is frequently applied to all three generations, leading to endless debate on gun forums. A fourth, much rarer variant is the – the suppressed version of the HD‑USA, of which only about 2,500 were built for the OSS (Office of Strategic Services, the forerunner of the CIA) in 1943–1944. One of those suppressed HDMs was carried by U‑2 pilot Francis Gary Powers when he was shot down over the Soviet Union in 1960; the pistol remains on display in a Russian museum in Yekaterinburg today.
Roughly 100,000 to 145,000 (intermittent blocks). The Markings:
Clean, crisp post-war commercial models or original WWII military contract models ("Model H-D USA") showing original finish and correct factory checkered grips. Original boxes add a $125 to $150 premium. histandard model hd military serial numbers best
High Standard Model HD Military was produced from 1940 to 1955
This comprehensive guide will walk you through the entire history of the Hi‑Standard Model H‑D Military, explain how to read and locate serial numbers, introduce the best resources for researching your gun, and provide current market values to help you buy, sell, or simply appreciate this iconic pistol. Most collectors use “HD Military” to refer to
The Ultimate Collector’s Guide to Hi-Standard Model H-D Military Serial Numbers The Hi-Standard Model H-D Military
When properly maintained, the HD Military is a joy to shoot. The heavy barrel soaks up recoil, the adjustable sights are more than accurate enough for informal target shooting, and the Luger‑like grip angle points naturally for most shooters. Many owners report that their HD Military is the most accurate .22 semi‑automatic they own – often surpassing modern target pistols costing two or three times as much. Roughly 100,000 to 145,000 (intermittent blocks)
The High Standard Model HD Military is more than just a plinker; it is a piece of American history. By checking the serial number, verifying the "USA" or "Military" marking, and looking for U.S. Property stamps, you can identify the best, most authentic, and most valuable models, including the storied WW2-era examples.
Before diving into the serial number data, it is crucial to recognize the three distinct production eras of the H-D framework. High Standard used progressive stamping and rolled out distinct model names that align directly with specific serial ranges.
To find the "best" model, you must memorize these five prefixes:
And if you ever have the chance to put a box of standard velocity .22 LR through a well‑preserved HD Military – do not pass it up. That crisp, heavy barrel, the tactile click of the adjustable sights, the smooth blowback action, and the surprising accuracy will remind you why, after nearly eighty years, the Hi‑Standard Model H‑D Military remains one of the best .22 pistols ever made.