Ruger-5.7 Manual Safety 5.7×28 mm Full-Size Pistol, Optics-Ready, 20+1 Capacity
This 2020-production Ruger-5.7 is one of the earliest serial-range 641 examples of Ruger’s first 5.7×28 mm handgun. It pairs a billet-steel, optics-ready slide with a lightweight glass-filled-nylon frame, delivering a slim 20-round platform that helped expand the modern 5.7 mm ecosystem.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – clean, mirror finish, no signs of wear.
Bore Rifling: Excellent – sharp lands and grooves.
Specific Condition Notes: Minor handling wear noted; function remains excellent.
What’s Included
- Ruger-5.7 pistol
- One 20-round factory Ruger steel magazine with polymer floorplate
The delayed-blowback operating system simplifies maintenance while handling 5.7×28 mm pressures without the weight of a locking mechanism. A flat-faced, skeletonized “Secure Action” trigger uses an internal hammer to deliver a crisp break and short reset familiar to striker-fired shooters.
The alloy-steel 4.94-inch barrel wears a black-nitride finish, eight-groove 1:9 RH rifling, and lightening cuts that balance the slide’s weight. The slide is factory drilled and tapped to be optic ready, allowing direct mounting of popular micro red dots with adapter plates.
Green fiber-optic front and fully adjustable rear sights provide a bright, precise sight picture out of the box. Ambidextrous 1911-style thumb safeties, a reversible magazine release, and integral grip texturing make the pistol adaptable for right- or left-handed shooters.
The matte-black glass-filled-nylon frame houses a full-length 1913 accessory rail for lights or lasers, expanding defensive and competition options. Despite its 20-round steel magazine, the grip remains noticeably slimmer than many double-column 9 mm designs.




