You can find him and request a lookup on the . This is widely considered the single most accurate and reliable way to date a Connecticut-made Hi-Standard firearm.
Manufactured primarily between 1943 and 1955 , the High Standard Model H-D series represents a golden era of American rimfire engineering. Whether you own a rare World War II contract pistol stamped with U.S. property marks or a post-war target model, understanding the serial number sequences and roll marks is essential for determining historical value, collector rarity, and production origin. The Evolution of the High Standard H-D Series
For a "full paper" level of detail, professional collectors recommend the following authoritative sources:
| Serial Number Range | Model & Production Years | Key Notes | | :--- | :--- | :--- | | | U.S. Property "USA H-D" (WWII Military Contract), 1943–1945 | Fixed sights, 4.5" barrel. Nearly 32,000 purchased by the War Department. Finish and exact marking variations possible. | | ~153890 – ~306k+ | Commercial "H-D Military" (Post-War Model), ~1946–1950 | Adjustable target sights, walnut grips. Often seen with longer 6.75" barrel. This was a commercial product for civilian shooters and competition. | histandard model hd military serial numbers best
: To meet the intense demands of World War II, High Standard built roughly 44,000 pistols for the U.S. military. These variants are marked "High Standard Model H-D USA", typically feature a non-reflective Parkerized finish, and bear distinct military ordnance stamps.
The value of a Hi-Standard H-D Military pistol is determined by a few key factors.
Correct, early-style magazines are difficult to find and expensive. Summary of Key Serial Ranges Approximate Serial Range Significance OSS Suppressed 114,000 - 117,000 Rarest, high value Early US Property ~100,000 - 120,000 High historical value Post-War Commercial 120,000 - 200,000+ Excellent quality/collectible You can find him and request a lookup on the
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
High Standard Model HD Military Serial Numbers: The "Best" Ranges
The Hi‑Standard Model H‑D Military is a classic example of a “blue‑collar collectible.” It is not a rare, five‑figure museum piece, but it is highly respected by shooters and affordable enough for ordinary collectors. Whether you own a rare World War II
Understanding the serial numbers is key to identifying the, value, and history of these firearms. The High Standard H-D Military Legacy
: Marked simply "High Standard H-D." Approximately 6,900 were produced. USA Model H-D (World War II Military) Serial Range : Generally falls between 110,000 and 150,000 : 1943–1946.