M1911A1: Difference between revisions

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! rowspan=2 | [[Ammo]]  
! rowspan=2 | [[Ammo]]  
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|[[File:Flag_us_new.png|50px]]<br><strong>[[US]]</strong>|| [[File:M1911.png|512px]]<br><b>[[M1911A1]]</b> || [[File:Weapon m1911.svg|512px]] || <b>Everyone Except Sniper<br> || 7[[+1]] / 14
|[[File:Flag_us_new.png|50px]]<br><strong>[[US]]</strong>|| [[File:M1911.png|512px]]<br><b>[[M1911A1]]</b> || [[File:Weapon m1911.svg|512px]] || <b>Everyone Except Sniper<br> || 7[[+1]] / 21
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! rowspan=2 | [[Weapon Script Name]]
! rowspan=2 | [[Weapon Script Name]]
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|Pistol, Automatic, Caliber .45, M1911A1||.45ACP||[[USA]]||1911||Colt Manufacturing Company, Smith & Wesson, Norinco, other companies||5.03 in (127 mm)||8.5 in (216 mm)||weapon_m1911
|Pistol, Automatic, Caliber .45, M1911A1||.45ACP||[[USA]]||1926||Colt Manufacturing Company, Smith & Wesson, Norinco, other companies||5.03 in (127 mm)||8.5 in (216 mm)||weapon_m1911
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The Colt M1911, designed by John Browning, is a renowned single-action, recoil-operated, semi-automatic pistol chambered for .45 ACP cartridge. It served as the standard-issue sidearm for the US Armed Forces from 1911 to 1985, with around 2.7 million units procured. Used widely in major conflicts like WWI, WWII, Korea, and Vietnam, it was replaced by the 9mm Beretta M9 in 1985.
The M1911A1 is a U.S. single-action, recoil-operated semi-automatic pistol chambered in [[.45 ACP]] (11.43×23mm). It is an updated service version of John M. Browning’s original M1911, retaining the same basic operating system while improving handling and ergonomics. The M1911A1 is best known as the long-serving American service pistol of the 20th century and for its prominent use through World War II, Korea, and the [[Vietnam War]].
=HISTORY=
==HISTORY==
The M1911 emerged from U.S. military trials seeking a reliable self-loading sidearm with stopping power suitable for service use. After extensive testing in the early 1900s, Colt’s Browning-designed pistol proved exceptionally durable in trial firing and was adopted by the U.S. Army in 1911. In the 1920s, experience and user feedback led to incremental ergonomic refinements—most notably changes to the trigger length, mainspring housing shape, grip safety spur, and frame relief cuts—standardized as the M1911A1. These changes improved shootability for a wider range of hand sizes while keeping the internal mechanism and manual of arms essentially the same.


The M1911 pistol emerged from a late 19th-century quest for a reliable semi-automatic firearm to replace existing revolvers in service. This pursuit coincided with a rapid adoption of new firearms by the United States, leading to various trials and tests. Notably, Hiram S. Maxim's principles on cartridge energy inspired the development of self-loading pistols by 1896, prompting interest from militaries worldwide, including the U.S.
During the Vietnam War, the M1911A1 remained a standard U.S. sidearm and was especially associated with roles that demanded a compact weapon, including officers, aircrew, military police, and specialized troops. It was also famously carried by “[[Tunnel Rat]]” teams who used pistols and flashlights for close-quarters tunnel searches where long guns were impractical. Although newer pistols and specialized suppressed weapons existed in limited roles, the M1911A1’s reliability, familiarity, and widespread issue kept it central to U.S. sidearm use in Vietnam-era combat.


Following initial tests in 1900, the U.S. Army encountered issues with available pistols, leading to further trials. The Colt M1911, alongside the Savage design, stood out during subsequent evaluations. The Colt's success, demonstrated by firing 6,000 rounds over two days without malfunction, led to its formal adoption by the Army in 1911. Renamed the M1911, it became a standard-issue firearm, serving notably during World War I. Subsequent modifications, culminating in the M1911A1, aimed to enhance ergonomics without altering its internal mechanisms, solidifying its status as an iconic American firearm.
===Sources===
<br>[https://en.wikipedia.org/wiki/M1911_pistol SOURCE]
* [https://www.iwm.org.uk/collections/item/object/30029787 Imperial War Museums – Colt M1911A1 pistol (collection entry)]
* [https://www.awm.gov.au/collection/C140438 Australian War Memorial – Colt .45 pistol, M1911A1 (collection entry)]
* [https://www.battlefields.org/learn/articles/colt-m1911 National Park Service / American Battlefield Trust – Colt M1911 overview and service history]
* [https://archive.org/details/TM9-1005-211-35 U.S. Army – TM 9-1005-211-35 (Field/Ordnance maintenance manual covering the caliber .45 pistol family)]
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<div class="mw-collapsible" style="border:1px solid #ccc; padding:5px; width:100%;">
<gallery mode="packed" heights="400px">
  <div style="text-align:center; font-weight:bold;">Real-Life Photos</div>
File:1911a1 906471l.jpg
  <div class="mw-collapsible-content" style="margin-top:0.5em;">
File:M1911 and M1911A1 pistols.jpg
    <gallery mode="packed" heights="400px">
File:H1193-L118908620.jpg
File:1911a1 906471l.jpg|M1911A1 pistol.
File:COLT M1911A1 fieldstrip noBG 2.jpg
File:M1911 and M1911A1 pistols.jpg|M1911 and M1911A1 comparison.
File:M1911A1-VIEP-spring-2023.jpg
File:H1193-L118908620.jpg|M1911A1, display photo.
File:1911-vietnam-laemlein-1.jpg|A Marine radioman with his M1911 .45 ACP pistol at the ready during a search and clear mission South of Danang.
File:COLT M1911A1 fieldstrip noBG 2.jpg|M1911A1 field-stripped components.
File:1911-vietnam-laemlein-2.jpg|The entrance to Hell: A GI of the 25th Infantry checks the entrance to a VC tunnel outside Phu Hoa Dong during Operation Cedar Falls in January, 1967.
File:M1911A1-VIEP-spring-2023.jpg|M1911A1 in a Vietnam-era display context.
File:1911-vietnam-laemlein-3.jpg
File:1911-vietnam-laemlein-1.jpg|A Marine radioman with his M1911 .45 ACP pistol at the ready during a search and clear mission south of Da Nang.
File:1911-vietnam-laemlein-4.jpg|A “Tunnel Rat” of the 25th Infantry Division prepares to enter a VC tunnel near Cu Chi in the Hobo Woods during Operation Cedar Falls in January, 1967.
File:1911-vietnam-laemlein-2.jpg|The entrance to Hell: A GI of the 25th Infantry checks the entrance to a VC tunnel outside Phu Hoa Dong during Operation Cedar Falls in January 1967.
File:1911-vietnam-laemlein-5.jpg|One way out: A GI of the 1st Cavalry Division, with M1911 and flashlight in hand, looks for a helping hand out of a VC tunnel complex during Operation Pershing in March, 1967.
File:1911-vietnam-laemlein-3.jpg|M1911 pistol in Vietnam.
File:1911-vietnam-laemlein-4.jpg|A “Tunnel Rat” of the 25th Infantry Division prepares to enter a VC tunnel near Cu Chi in the Hobo Woods during Operation Cedar Falls in January 1967.
File:1911-vietnam-laemlein-5.jpg|One way out: A GI of the 1st Cavalry Division, with M1911 and flashlight in hand, looks for a helping hand out of a VC tunnel complex during Operation Pershing in March 1967.
File:1911-vietnam-laemlein-9.jpg|An ARVN soldier covers a Viet Cong prisoner with his M1911 pistol and [[M1 Garand]] rifle in 1962.
File:1911-vietnam-laemlein-9.jpg|An ARVN soldier covers a Viet Cong prisoner with his M1911 pistol and [[M1 Garand]] rifle in 1962.
File:1911-vietnam-laemlein-10.jpg|The war underground: A “[[Tunnel Rat]]” descends into a VC tunnel wearing a gas mask while armed with a M1911 pistol and tremendous courage.
File:1911-vietnam-laemlein-10.jpg|The war underground: A “[[Tunnel Rat]]” descends into a VC tunnel wearing a gas mask while armed with a M1911 pistol and tremendous courage.
File:1911-vietnam-laemlein-11.jpg|A Leatherneck of the 3rd Marine Division at [[Khe Sanh]] test fires his issue M1911A1 pistol along the perimeter of that infamous position prior to the 1968 siege.
File:1911-vietnam-laemlein-11.jpg|A Leatherneck of the 3rd Marine Division at [[Khe Sanh]] test fires his issue M1911A1 pistol along the perimeter prior to the 1968 siege.
File:Colt M1911 cross-section diagram.jpg
File:Colt M1911 cross-section diagram.jpg|Colt M1911 cross-section diagram.
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Latest revision as of 05:58, 25 February 2026

Factions Weapon Icon Classes Ammo

US
M1911A1		 Everyone Except Sniper
 7+1 / 21
Damage Base Headshot × Chest × Stomach × Leg × Arm × Reload Speed
Partial Empty
35 ×2.6 = 91 ×1.7 = 59.5 ×1.6 = 56 ×1.1 = 38.5 ×1.05 = 36.75 2 Seconds 2.3 Seconds
Designation Weapon Type Fire Modes Fire Rate Bullet Spread ° Range Modifier Muzzle Velocity Projectile weight Weight
Colt M1911 Pistol Semi 50 RPM 7° & 3° ADS 0.7 253 m/s 14.9 g (229.9 gr) 1.105 kg (2.43 lbs)
Full name Caliber Place of Origin Date Manufacturer Barrel Length Total Length Weapon Script Name
Pistol, Automatic, Caliber .45, M1911A1 .45ACP USA 1926 Colt Manufacturing Company, Smith & Wesson, Norinco, other companies 5.03 in (127 mm) 8.5 in (216 mm) weapon_m1911


The M1911A1 is a U.S. single-action, recoil-operated semi-automatic pistol chambered in .45 ACP (11.43×23mm). It is an updated service version of John M. Browning’s original M1911, retaining the same basic operating system while improving handling and ergonomics. The M1911A1 is best known as the long-serving American service pistol of the 20th century and for its prominent use through World War II, Korea, and the Vietnam War.

HISTORY

The M1911 emerged from U.S. military trials seeking a reliable self-loading sidearm with stopping power suitable for service use. After extensive testing in the early 1900s, Colt’s Browning-designed pistol proved exceptionally durable in trial firing and was adopted by the U.S. Army in 1911. In the 1920s, experience and user feedback led to incremental ergonomic refinements—most notably changes to the trigger length, mainspring housing shape, grip safety spur, and frame relief cuts—standardized as the M1911A1. These changes improved shootability for a wider range of hand sizes while keeping the internal mechanism and manual of arms essentially the same.

During the Vietnam War, the M1911A1 remained a standard U.S. sidearm and was especially associated with roles that demanded a compact weapon, including officers, aircrew, military police, and specialized troops. It was also famously carried by “Tunnel Rat” teams who used pistols and flashlights for close-quarters tunnel searches where long guns were impractical. Although newer pistols and specialized suppressed weapons existed in limited roles, the M1911A1’s reliability, familiarity, and widespread issue kept it central to U.S. sidearm use in Vietnam-era combat.

Sources

Real-Life Photos
  • M1911A1 pistol.
    M1911A1 pistol.
  • M1911 and M1911A1 comparison.
    M1911 and M1911A1 comparison.
  • M1911A1, display photo.
    M1911A1, display photo.
  • M1911A1 field-stripped components.
    M1911A1 field-stripped components.
  • M1911A1 in a Vietnam-era display context.
    M1911A1 in a Vietnam-era display context.
  • A Marine radioman with his M1911 .45 ACP pistol at the ready during a search and clear mission south of Da Nang.
    A Marine radioman with his M1911 .45 ACP pistol at the ready during a search and clear mission south of Da Nang.
  • The entrance to Hell: A GI of the 25th Infantry checks the entrance to a VC tunnel outside Phu Hoa Dong during Operation Cedar Falls in January 1967.
    The entrance to Hell: A GI of the 25th Infantry checks the entrance to a VC tunnel outside Phu Hoa Dong during Operation Cedar Falls in January 1967.
  • M1911 pistol in Vietnam.
    M1911 pistol in Vietnam.
  • A “Tunnel Rat” of the 25th Infantry Division prepares to enter a VC tunnel near Cu Chi in the Hobo Woods during Operation Cedar Falls in January 1967.
    A “Tunnel Rat” of the 25th Infantry Division prepares to enter a VC tunnel near Cu Chi in the Hobo Woods during Operation Cedar Falls in January 1967.
  • One way out: A GI of the 1st Cavalry Division, with M1911 and flashlight in hand, looks for a helping hand out of a VC tunnel complex during Operation Pershing in March 1967.
    One way out: A GI of the 1st Cavalry Division, with M1911 and flashlight in hand, looks for a helping hand out of a VC tunnel complex during Operation Pershing in March 1967.
  • An ARVN soldier covers a Viet Cong prisoner with his M1911 pistol and M1 Garand rifle in 1962.
    An ARVN soldier covers a Viet Cong prisoner with his M1911 pistol and M1 Garand rifle in 1962.
  • The war underground: A “Tunnel Rat” descends into a VC tunnel wearing a gas mask while armed with a M1911 pistol and tremendous courage.
    The war underground: A “Tunnel Rat” descends into a VC tunnel wearing a gas mask while armed with a M1911 pistol and tremendous courage.
  • A Leatherneck of the 3rd Marine Division at Khe Sanh test fires his issue M1911A1 pistol along the perimeter prior to the 1968 siege.
    A Leatherneck of the 3rd Marine Division at Khe Sanh test fires his issue M1911A1 pistol along the perimeter prior to the 1968 siege.
  • Colt M1911 cross-section diagram.
    Colt M1911 cross-section diagram.
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