Technical Manual (TM 9-1005-229-35) for .45cal M3 and M3A1 Submachine Guns December 1964

Add a strong piece of Cold War-era U.S. Army small-arms documentation to your collection with this Technical Manual TM 9-1005-229-35 for the .45 Caliber M3 and M3A1 Submachine Guns. Dated December 14, 1964, this manual is a Direct and General Support and Depot Maintenance Manual with Repair Parts and Special Tool Lists for the famous M3 “Grease Gun” and its improved M3A1 variant.

This is a deeper support-level manual, not a basic operator booklet. It was written for maintenance personnel responsible for work beyond normal using-organization tools, equipment, and supplies.

Historical Significance

The M3 and M3A1 Submachine Guns are among the most recognizable American small arms of World War II and the early Cold War. Known to collectors as the “Grease Gun,” the M3 was developed as a simpler, lower-cost alternative to the Thompson. The U.S. Army wanted a submachine gun that could be manufactured faster and more economically during wartime production.

The M3 family had a long service life. The NRA National Firearms Museum notes that approximately 650,000 M3 and M3A1 submachine guns were manufactured by General Motors’ Guide Lamp Division during World War II, with an additional 33,000 M3A1s produced by Ithaca Gun Co. during the Korean War.

That gives this 1964 maintenance manual strong collector appeal. It documents the Army’s support system for a weapon that began as a wartime production solution and remained relevant through Korea, Vietnam-era service, armored vehicle use, and Cold War inventory support.

The M3 and M3A1 Submachine Guns

The M3 and M3A1 were compact .45 caliber automatic shoulder weapons built around practical military use. The manual describes them as air-cooled, blowback-operated, magazine-fed automatic shoulder weapons. It also notes their formed steel rod telescoping stock and 30-round magazine capacity.

The M3A1 is especially interesting because it simplified the original M3. The manual describes differences in the M3 and M3A1 housing and bolt arrangements, including the M3’s retracting handle system and the M3A1’s simplified configuration.

For collectors, this manual is useful because it supports comparison between the two models. It fits well with displays focused on World War II vehicle crews, Korean War small arms, Vietnam-era armor and support weapons, and .45 ACP U.S. military firearms.

What This Manual Covers

As TM 9-1005-229-35, this publication covers support-level maintenance for the M3 and M3A1. The manual states that it includes information on removal, disassembly, cleaning, inspection, repair, and assembly of components for the .45 caliber M3 and M3A1 submachine guns. It also includes current references and a repair parts and special tools appendix.

This manual is especially relevant for:

• M3 Grease Gun documentation
• M3A1 Submachine Gun documentation
• Direct support and general support maintenance research
• Repair parts and special tools list research
• World War II, Korean War, Vietnam-era, and Cold War small-arms displays
• U.S. Army ordnance technical manual collections
• Collectors completing an M3 / M3A1 manual set

The listed repair subjects include the magazine, gun stock extension, flash hider assembly M9, barrel, housing group, bolt and guide rod group, trigger and sear group, receiver assembly, final inspection, preparation and shipping instructions, depot maintenance procedures, and repair parts and special tools.

Key Features

• Technical Manual TM 9-1005-229-35
• Covers Submachine Guns, Caliber .45, M3 and M3A1
• Dated December 14, 1964
• Department of the Army technical manual
• Direct and General Support and Depot Maintenance Manual
• Includes Repair Parts and Special Tool Lists
• Covers higher-level maintenance beyond operator and organizational support
• Supersedes TM 9-2171-1 dated January 25, 1957, ORD 8 SNL A58 dated February 1, 1957, and ORD 9 SNL A58 dated June 1, 1955
• Strong World War II, Korean War, Vietnam-era, and Cold War collector appeal
• Excellent reference for M3 Grease Gun and M3A1 collectors

Why This Manual Matters

The M3 Grease Gun represents a different kind of American small-arms history. It was not built for elegance. It was built for wartime practicality, mass production, compact carry, and hard use.

This manual preserves the support side of that story. It shows how the Army maintained, repaired, inspected, and supported the M3 and M3A1 long after World War II. That makes it a strong addition to any collection focused on U.S. submachine guns, armored crew weapons, .45 ACP military firearms, or Cold War technical publications.

It pairs well with M3 and M3A1 displays, .45 ACP ammunition references, World War II armored crew equipment, Korean War small-arms collections, Vietnam-era vehicle crew displays, and U.S. Army technical manual libraries.

About This Manual

This listing is for Technical Manual TM 9-1005-229-35, covering the .45 Cal M3 and M3A1 Submachine Guns, dated December 1964.

This listing is for the manual only unless otherwise stated. No submachine gun, firearm, receiver, barrel, magazine, ammunition, sling, tools, repair parts, storage case, or additional accessories are included unless specifically shown or noted.

Ideal For

This manual is a strong fit for:

• M3 Grease Gun collectors
• M3A1 Submachine Gun collectors
• U.S. Army technical manual collections
• World War II small-arms displays
• .45 caliber submachine gun reference libraries
• Direct support, general support, and depot maintenance manual collectors
• Museum and archival reference collections
• Collectors completing an M3 / M3A1 technical manual set

Approx length 10", Approx width 8", Approx height .5", 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.