Description
This Technical Manual TM 9-314 covers the 75-mm Rifle T2. Technical manual index records identify this publication as a War Department manual titled 75-mm Rifle T21, dated January 1945, and listed at 53 pages, making it a strong World War II ordnance reference for collectors of U.S. military technical manuals, recoilless rifle documentation, antitank weapon references, and dated government publications.
Issued during the final year of World War II, this manual reflects a period when the U.S. military was developing and documenting new lightweight ordnance systems for infantry and field-support use. Manuals like this were official working documents, intended to support identification, inspection, maintenance context, and ordnance reference for the equipment they covered. That makes this publication especially useful for collectors, historians, researchers, restorers, and museums looking for authentic wartime reference material rather than general background information.
The T21 75mm Rifle
The 75-mm Rifle T21 belongs to the early U.S. family of World War II recoilless rifle development. Recoilless rifles were a major ordnance innovation of the period, designed to provide heavier firepower in a lighter and more portable format than conventional artillery pieces.
Development history for recoilless rifles identifies the 75 mm Rifle T21 as part of the same design line that later led to the standardized 75 mm M20 recoilless rifle. U.S. Army Materiel Command historical material notes that after a demonstration of the 57 mm T15 rifle in February 1944, Army Ground Forces recommended development of both 75 mm and 105 mm size weapons in addition to the 57 mm recoilless rifle. The final T21E4 configuration was furnished to troops in the European Theater in March 1945 and was later standardized as the Rifle, 75 mm, M20.
For collectors, this gives TM 9-314 added appeal. It documents the T21 designation before the better-known M20 standardization, making it especially interesting for collections focused on experimental ordnance, World War II recoilless rifles, U.S. Army antitank weapons, infantry support weapons, and War Department technical manuals.
What This Manual Covers
As a technical manual for the 75-mm Rifle T21, TM 9-314 would have served as an official War Department reference for this recoilless rifle system and its ordnance-support context.
In practical collecting and historical-reference terms, a manual like this is especially relevant for:
- nomenclature and identification reference
- World War II recoilless rifle documentation
- T21 and early M20 development research
- U.S. Army Ordnance Department reference collections
- antitank and infantry support weapon history
- maintenance and inspection-support context
- archival and museum documentation
- historical reference for U.S. recoilless rifle collections
That makes it useful not only as a collectible, but also as a practical reference for anyone studying how the U.S. military documented early recoilless rifle equipment during World War II.
Historical Significance
The date January 1945 places this publication squarely in the World War II period, just before the T21E4 configuration was furnished to troops in the European Theater and before the weapon was standardized as the 75 mm M20 later in 1945.
This makes the manual especially significant as an early technical publication tied to a developing ordnance system. While many military manuals cover equipment already standardized for wide service, TM 9-314 documents the 75-mm Rifle T21 at an important point in its development and fielding history.
For collectors and historians, this manual is especially relevant to subjects such as:
- World War II U.S. Army technical manuals
- 75-mm Rifle T21 documentation
- early U.S. recoilless rifle development
- M20 recoilless rifle development history
- U.S. Army Ordnance Department publications
- World War II antitank weapon references
Because it covers the T21 75mm rifle rather than a more common rifle, vehicle, artillery piece, or general maintenance subject, this manual adds focused historical depth to collections centered on World War II ordnance, experimental weapons, recoilless rifle development, and official wartime technical publication history.
About This Manual
This listing is for Technical Manual TM 9-314 for 75-mm Rifle T21, dated January 1945.
It is especially well suited for:
- World War II U.S. military technical manual collections
- recoilless rifle reference collections
- T21 and M20 development-history displays
- U.S. Army Ordnance Department publication collections
- antitank and infantry support weapon research libraries
- museum exhibits on World War II ordnance development
- researchers studying early U.S. recoilless rifle systems
This listing is for the manual only unless otherwise stated. No 75mm rifle, ammunition, parts, tools, mount, accessories, or additional equipment are included unless specifically shown or noted.
Why This Manual Matters
Many military manuals focus on standardized rifles, pistols, vehicles, artillery, communications gear, or general shop equipment. This one documents a more specialized and historically important subject: the 75-mm Rifle T21, an early recoilless rifle design connected to the development path that led to the 75 mm M20.
For collectors, it is a strong stand-alone World War II technical manual with a focused experimental-ordnance subject. For researchers, it offers a useful reference point for U.S. Army documentation of recoilless rifle development near the end of the war. For museums, it helps support displays that explain not only the weapon system itself, but also the technical literature, development history, and ordnance documentation that surrounded emerging wartime equipment.
Because manuals were working documents, surviving examples are valued not only for their content, but also for their connection to real military documentation, inspection, field support, maintenance practice, and wartime ordnance administration.
Ideal For
This manual is a strong fit for:
- World War II U.S. Army technical manual collections
- T21 75mm rifle reference collections
- M20 recoilless rifle development displays
- U.S. Army Ordnance Department publication collections
- experimental ordnance and antitank weapon collections
- museum and archival reference libraries
- ordnance historians and World War II researchers
Approx length 9", Approx width 6", Approx height .25", Approx weight 1lbs.
Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item shown in the pictures. The pictures are representative of the item's general condition. The item you receive might be slightly better, or worse, condition than was shown in the pictures.
Please visit our page about order lead times here: Order Lead Times