Description

The Ruger‑5.7 (marketed as the Ruger‑57) is a semi‑automatic pistol chambered in the high‑velocity 5.7×28 mmcartridge. Built around Ruger’s Secure Action™ fire‑control system and a ~5″ barrel, it delivers flat trajectory, low recoil, and a high magazine capacity — making it fun to shoot for range, sport, or defensive applications. It combines modern ergonomics with features like adjustable sights, ambidextrous safety, optics‑ready slide, and generous capacity.

Specifications

• Manufacturer: Sturm, Ruger & Co.
• Model: Ruger‑5.7 (Ruger‑57)
• Type: Semi‑automatic pistol
• Caliber: 5.7×28 mm
• Action: Delayed blowback with Secure Action™ fire control 
• Barrel Length: ~5″
• Overall Length: ~8.65 inches
• Weight: ~24.5 oz (unloaded)
• Magazine Capacity: 20 + 1 rounds (standard)
• Feed System: Detachable double‑stack box magazine
• Frame: High‑performance glass‑filled nylon (polymer)
• Slide: Through‑hardened billet steel (drilled/tapped for optics)
• Barrel Material/Finish: Alloy steel with nitride finish
• Sights: Rapid‑acquisition fiber‑optic front, adjustable rear
• Safety: Ambidextrous manual safety (1911‑style)
• Trigger: Secure Action™ with protected internal hammer and bladed‑safety trigger
• Controls: Reversible magazine release; robust slide release
• Accessory Rail: Picatinny‑style under‑barrel rail
• Twist Rate: ~1:9″ RH
• Grooves: 8
• Use Cases: Target/range shooting, sport action, personal defense, cartridge exploration.

Note:

• The Ruger‑57’s design aims to compete with other 5.7×28 mm pistols like the FN Five‑Seven by offering high capacity and low felt recoil, with modern ergonomic controls and optics readiness.
• It ships with two magazines.