M1911A1

Factions	Weapon	Icon	Classes	Ammo
Factions	Weapon	Icon	Classes	Ammo	US	M1911A1		Everyone Except Sniper	7+1 / 21

Damage Base	Headshot ×	Chest ×	Stomach ×	Leg ×	Arm ×	Reload Speed
Damage Base	Headshot ×	Chest ×	Stomach ×	Leg ×	Arm ×	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
Designation	Weapon Type	Fire Modes	Fire Rate	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
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.
M1911 and M1911A1 comparison.
M1911A1, display photo.
M1911A1 field-stripped components.
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.
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.
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.
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.
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.

Videos

M1911A1

HISTORY

Sources

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