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Colt Single Action Army

Colt's · Revolver

Colt Single Action Army

Revolving · .45 Colt · introduced 1873

Also known as Colt Peacemaker, Colt .45, Colt M1873

About the Colt Single Action Army

The Colt Single Action Army is a single-action revolver introduced in 1873 and adopted by the U.S. Army the same year. Chambered originally in .45 Colt and fed from a six-round revolving cylinder loaded one round at a time through a side loading gate, it became known as the Peacemaker and the gun that 'won the West.' Its color-case-hardened frame, fixed sights, and ejector rod made it a rugged and iconic frontier sidearm carried by soldiers, lawmen, and outlaws alike.

Nicknamed the 'Peacemaker' and 'the gun that won the West', the Colt Single Action Army is among the most iconic American firearms. General George S. Patton famously carried ivory-gripped SAA revolvers throughout his military career, and the design has appeared in countless Western films.

Colt Single Action Army specifications

General

Type
Revolver
Action
Revolving
Firing mechanism
Hammer-fired
Trigger
Single action
Calibres
.45 Colt
Magazine capacity
6 rounds
Magazine
Revolving cylinder

Dimensions

Barrel length
191 mm (7.5 in)
Overall length
330 mm (13.0 in)
Height
140 mm (5.5 in)
Width
40 mm (1.6 in)
Weight (empty)
1.05 kg (2.31 lb)

Barrel

Rifling twist
1:16 in (406 mm)
Rifling
Left hand
Grooves
6

Materials

Barrel
Steel
Receiver / frame
Steel
Stock
Walnut
Finish
blued

Performance

Muzzle velocity (typical)
265 m/s (869 fps)
Muzzle energy (typical)
569 J (420 ft·lb)
Effective range
50 m

History

Introduced
1873
Production status
In production
Country of origin
US
Designer
William Mason, Charles Brinckerhoff Richards

Features

  • Fixed sights
  • Loading gate
  • Ejector rod
  • Color case hardened frame

Safety

  • Half cock notch

Catalogued over the years in numerous barrel lengths (the 4.75-inch 'Civilian/Gunfighter', 5.5-inch 'Artillery', and 7.5-inch 'Cavalry'), with the longer 'Buntline Special' an extended-barrel variant. Chambered in many cartridges beyond .45 Colt including .44-40 WCF, .38-40, .357 Magnum, and .44 Special.

Colt Single Action Army variants

Similar models

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