The 6.75-inch heavy barrel is a classic target configuration, but the 4.5-inch barrel is also highly desirable for its compact feel.
The High Standard Model HD Military is widely considered the pinnacle of U.S. wartime .22LR target pistols. Manufactured between 1942 and 1950, it succeeded the Model H-D and incorporated improvements requested by the U.S. military. For collectors, the "best" serial numbers are generally associated with (military contract) or early production models featuring specific finish characteristics. histandard model hd military serial numbers best
If a serial number dates the pistol to 1946 or later, it is a commercial model. While more common than wartime pieces, these are highly sought after by competitive shooters for their peerless mechanical accuracy. They typically feature checkered walnut grips, adjustable target sights, and heavy 4.5-inch or 6.75-inch target barrels. How to Authenticate Your Pistol Manufactured between 1942 and 1950, it succeeded the
Starting around 1975, High Standard transitioned from purely numeric serial numbers to alphanumeric prefixes. If your HD Military carries a prefix such as , SH , or G , it was made after 1975, which immediately tells you it is not a wartime or immediate‑postwar gun. (Production of the HD Military proper ended in 1955, so any HD with a letter prefix would be a later High Standard model, not the true HD Military.) If a serial number dates the pistol to
Disclaimer: When buying historical firearms, it is important to confirm serial numbers through reputable collectors or specialized historical databases to avoid reproductions or counterfeits.