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Ruger · Pistol

Ruger 5.7

Short recoil (semi-automatic) · 5.7x28mm FN

Also known as 5.7

About the Ruger 5.7

The Sturm, Ruger & Co. 5.7 is a semi-automatic pistol chambered in 5.7x28mm FN, manufactured by Sturm, Ruger & Co.. This American-manufactured firearm reflects the engineering traditions and quality standards of its country of origin, designed to meet the demands of both civilian and professional users in a competitive global marketplace. The striker-fired action provides a consistent trigger pull for every shot, simplifying training and reducing the manual of arms - a design philosophy that has become the dominant paradigm in modern defensive handguns. The polymer frame construction reduces weight while providing a textured, ergonomic grip surface designed for secure handling in all conditions. Notable features include accessory rail, ambidextrous slide stop, textured grip, loaded chamber indicator, contributing to an ergonomic and functional design suited to its intended applications. This firearm represents its manufacturer's commitment to delivering a well-engineered, reliable product that serves the needs of discerning shooters seeking quality, accuracy, and dependable performance from a proven platform.

Founded in 1949, Sturm, Ruger & Co. has built a reputation in the firearms industry through consistent innovation and quality, earning the trust of shooters who demand reliability in their chosen defensive and sporting firearms.

Ruger 5.7 specifications

General

Type
Pistol
Action
Short recoil (semi-automatic)
Firing mechanism
Striker-fired
Trigger
Single action
Trigger pull
2.8 kg (6.1 lb)
Calibres
5.7x28mm FN
Magazine capacity
20 rounds
Magazine
Detachable box magazine

Dimensions

Barrel length
122 mm (4.8 in)
Overall length
208 mm (8.2 in)
Height
140 mm (5.5 in)
Width
33 mm (1.3 in)
Weight (empty)
0.62 kg (1.37 lb)

Barrel

Rifling twist
1:9 in (228 mm)
Rifling
Right hand
Grooves
6

Materials

Barrel
Stainless steel
Receiver / frame
Polymer
Slide
Stainless steel
Finish
stainless

Performance

Muzzle velocity (typical)
716 m/s (2349 fps)
Muzzle energy (typical)
461 J (340 ft·lb)
Effective range
50 m

History

Production status
Discontinued
Country of origin
US

Features

  • Accessory rail
  • Ambidextrous slide stop
  • Textured grip
  • Loaded chamber indicator
  • Reversible magazine release
  • Striker-fired
  • Stainless steel slide
  • Polymer frame

Factory finish: stainless.

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