This Technical Manual TM 9-215 covers the M1 .45 Caliber Thompson Submachine Gun and is dated October 1942. For collectors of U.S. military technical manuals, World War II small-arms references, Thompson-related publications, and dated government documents, this is a strong period piece tied to one of the most recognizable American military firearms of the Second World War.
Issued during the height of World War II, this manual reflects a time when the U.S. military was rapidly expanding, training, equipping, and standardizing forces for global operations. Manuals like this were official working documents, intended to support identification, care, inspection, and field reference for the equipment they covered. That makes this publication especially useful for collectors, historians, researchers, museums, and restorers looking for authentic military reference material rather than general background information.
The M1 Thompson Submachine Gun
The M1 Thompson Submachine Gun belongs to one of the most historically significant families of American military small arms. Chambered in .45 caliber, the Thompson was associated with U.S. military service during World War II and became widely recognized for its role in infantry, armored, airborne, Marine Corps, and security-related use.
The M1 variant represented the wartime simplification of the Thompson design, created to support faster production and large-scale military issue. As a result, manuals connected to the M1 Thompson are especially appealing to collectors because they document the official military reference material tied to a major wartime firearm at a critical point in U.S. military history.
For collectors, this manual has strong appeal because it connects directly to World War II small arms, U.S. Army ordnance documentation, Thompson submachine gun history, and the broader technical publication system that supported American forces during the war.
What This Manual Covers
As a technical manual for the M1 .45 Caliber Thompson Submachine Gun, TM 9-215 would have served as an official military reference for the identification, inspection, care, and support context of this firearm.
In practical terms, a manual like this is especially relevant for:
That makes it useful not only as a collectible, but also as a practical reference for anyone studying how the U.S. military documented small arms during World War II.
Historical Significance
The date October 1942 places this publication squarely in the World War II period, shortly after the United States entered full-scale wartime mobilization. During this time, the U.S. military relied heavily on standardized technical literature to support training, maintenance, supply, inspection, and ordnance administration across a rapidly growing force.
For collectors and historians, this manual is especially relevant to subjects such as:
Because it covers the M1 Thompson Submachine Gun rather than a more general ordnance topic, this manual adds strong focus and historical depth to collections centered on World War II weapons, U.S. Army ordnance, military technical manuals, and Thompson-related reference material.
About This Manual
This listing is for Technical Manual TM 9-215 for M1 .45 Caliber Thompson Submachine Gun, dated October 1942.
It is especially well suited for:
Because manuals were working documents, surviving examples are valued not only for their content, but also for their connection to real military training, ordnance support, inspection, and wartime field practice.
Why This Manual Matters
Many military manuals document broad categories of equipment, vehicles, shop tools, or support systems. This one is tied to a specific and highly recognizable World War II firearm: the M1 .45 Caliber Thompson Submachine Gun. That gives it strong collector interest and makes it especially useful for preserving the official documentation side of Thompson history.
For collectors, it is a strong stand-alone wartime technical manual with a focused small-arms subject. For researchers, it offers a useful reference point for U.S. Army ordnance documentation during World War II. For museums, it helps support displays that explain not only the firearm itself, but also the technical literature and military support system behind its service use.
Ideal For
This manual is a strong fit for:
Approx length 9", Approx width 6", Approx height .25", Approx weight 1lbs.
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