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.
Between 1942 and 1946, High Standard produced approximately 140,000 Model HD Military pistols. These were used primarily by the U.S. Army Air Corps and the Navy for aerial gunnery training and basic pistol marksmanship. The "HD" stood for "Heavy Duty" or "Heavy Barrel," though some debate exists. Regardless, the pistol’s accuracy is legendary.
1940s (WWII/Immediately Post-War) New Haven production is highly sought after for quality. histandard model hd military serial numbers best
High Standard collectors evaluate pistols heavily based on the manufacturing facility. The physical address stamped on the pistol's barrel or frame tells a comprehensive story of its origin and build quality. High Standard Model H-D Military
A suppressed High Standard Model H-D was famously carried by CIA pilot Francis Gary Powers when his U-2 spy plane was shot down over the Soviet Union in 1960. Collector Checklist: What Makes an H-D Military the "Best"? Army Air Corps and the Navy for aerial
To determine if a pistol is "best" (military issue), one must look beyond the serial number to the roll marks.
Post-war; "Military" added to mark; adjustable sights; most common. Collectibility & Value Factors 000 – 335
High Standard (Hi-Standard) Model HD Military is a classic .22 caliber rimfire pistol renowned for its historical significance and exceptional build quality. Originally developed during WWII for marksmanship training, it remains a favorite among collectors and "plinkers" for its reliability and precision. Historical Background The "H" in HD stands for , distinguishing it from earlier internal-hammer models. Military Origins
Early military models used plastic or checkered hard rubber; post-war civilian models often feature walnut grips. Critical Maintenance Note
Just over 2,600 units were produced between October 1943 and March 1944.
3. Post-War Commercial Target Classics (Serial Range: 151,000 – 335,000)