Histandard Model Hd Military Serial Numbers Best [2026]

126,124 – 128,116 (Transitioning to war training assets)

Because "histandard" is a common misspelling of "High Standard," many online auctions list these pistols incorrectly. If you are searching for the best deal, search for misspelled listings—you may find a seller who doesn't know what they have.

Because High Standard integrated its serial numbering system across all firearm models, the numbers listed below reflect the approximate starting and ending points for production runs encompassing the H-D and H-D Military models: 118,201 – 126,123

While Hamden-produced models are excellent, the first few years of post-war production, still technically under the New Haven era, are considered exceptionally well-made. Production and Serial Number Breakdown

: Marked "High Standard Model H-D USA." About 44,000 were made for the military, often featuring a parkerized finish and "US Property" marks. USA Model H-D M/S (Suppressed) Serial Range : Specifically 114,000 to 117,000 histandard model hd military serial numbers best

Enter of New Haven, Connecticut. The company had already made a name for itself with the "Model B" and "Model HB." The military contracted High Standard to produce a rugged, reliable, and accurate .22 pistol. The result was the Model HD Military .

The timing could not have been better. In 1942, as the United States ramped up for World War II, the military began buying HD pistols in large numbers for basic pistol marksmanship training. The reasoning was sound: new recruits could learn sight alignment, trigger control, and the manual of arms on a .22 that cost pennies a round, then transition smoothly to the .45 without developing a flinch.

Unlike modern firearms that use complex alphanumeric codes, the HD Military used a straight numeric sequence, typically found on the right side of the frame above the trigger guard.

Wartime HD Military pistols were (a dull grey-green phosphate). The best ones have 95%+ original parkerizing with no rust, pitting, or holster wear. If the gun is blued, it is either a commercial model or a post-war refinish. A blue finish on a military serial number kills value. 126,124 – 128,116 (Transitioning to war training assets)

For those looking to authenticate a specific High Standard, it is recommended to bring the firearm to a qualified Federal Firearms Licensee (FFL) to check official records or manufacturer archives.

: True wartime military contract pistols (serial numbers under 150,000) are typically matte Parkerized. Post-war commercial "H-D Military" models should feature a rich, high-luster blue finish. Avoid specimens that have been re-blued, as this cuts collector value in half. Slide Hold-Open Feature : The H-D Military

, for covert missions. A suppressed Hi-Standard was famously found with U-2 pilot Gary Powers when he was shot down over the Soviet Union in 1960. Production Era : The "HD Military" was manufactured primarily between 1946 and 1955

These guns are notoriously sensitive to magazine lip geometry. If you have feeding issues, check the High Standard Mag Lips first. Production and Serial Number Breakdown : Marked "High

The company was founded as “High Standard,” and it has always used both “Hi‑Standard” and “High Standard” interchangeably on its markings. “H‑D” refers to the specific model series: the “H” for hammer (exposed), and the “D” for the heavy‑barrel D model that preceded it.

Post-war H-D Military models with visible holster wear, thinning bluing, or aftermarket grips. Still highly accurate, functional guns.

The most desirable variant is the "Model HD-Silent" (or USA-HD), developed for clandestine work.

These models often feature the classic "heavy barrel" and are frequently in better condition than their military-used counterparts. How to Read High Standard Serial Numbers

High Standard changed its serial‑number placement habits over the decades. Guns from the early 1950s have the number on both the frame and the barrel lug. By the late 1960s, numbers appeared on the frame and the slide. In the early 1970s, numbers reverted to being only on the frame. If you find an HD Military with a serial number on the frame but not on the slide, it may not indicate a replaced part – it could simply reflect the period in which it was manufactured.