--- title: "Ruger 5.7x28mm 10rd Black Semiautomatic Pistol" description: "5.7x28mm semiautomatic pistol with a 4.94\" black nitride barrel, 10+1 capacity, adjustable sights, optic-ready slide, and accessory rail." canonical_url: "https://www.kygunco.com/product/ruger-16402-ruger-57-5.7x28mm-4.94-black-101" meta: author: KYGUNCO "og:description": "5.7x28mm semiautomatic pistol with a 4.94\" black nitride barrel, 10+1 capacity, adjustable sights, optic-ready slide, and accessory rail." "og:image": "https://cdn.kygunco.com/assets/products/145678/thumbnail.jpg?v=1713454182" "og:image:height": "500" "og:image:width": "500" "og:title": "Ruger 5.7x28mm 10rd Black Semiautomatic Pistol" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Guns](https://www.kygunco.com/category/shooting/guns) / [Handguns](https://www.kygunco.com/category/shooting/guns/handguns) / [Semi-Auto](https://www.kygunco.com/category/shooting/guns/handguns/semi-auto) / RGR-16402 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/145678/main.jpg?v=1713454182) For illustration purposes only, this image may not be an exact representation of the product. # RUGER-57 5.7x28mm 4.94" Black 10+1 The Ruger-57 is a 5.7x28mm semiautomatic pistol with a 4.94" black nitride alloy steel barrel, adjustable rear sight, fiber optic front sight, and a textured glass-filled nylon frame. It features a 10+1 capacity, ambidextrous manual safety, reversible magazine release, optic-ready slide, and Picatinny-style accessory rail. Two steel magazines are included. 5.0 ** ** ** ** ** [1 review](#reviews) $438.99 ** 5 interest-free payments of **$87.80** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) Pay over time with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To FFL Dealer Handled by our expert shippers in Bardstown, KY. ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Almost gone. Order now before it sells out. Item # 145678 Style RGR-16402 UPC 736676164028 Condition New Manufacturer [Ruger](https://www.kygunco.com/brand/ruger) Model Ruger-57 Hand Right Hand Finish Black Round Capacity 10 Caliber 5.7x28mm Action Semi-Auto Barrel Length 4.9 in ### Ruger-57 5.7x28mm 4.94" Black 10+1 The all new Ruger-57™ is just plain cool. Brought to you by the company that revolutionized the innovation of rugged, reliable firearms that the average American can afford, the Ruger-57™ is our most cutting-edge platform yet. Chambered in the high performance and low-recoiling 5.7x28mm caliber, this ergonomic, smooth shooting and accurate pistol is as full-featured as they come. **FEATURES** - This model ships with a 10-round magazine for consumers in those states which limit magazine capacity. - Impressive ergonomics include an easy trigger reach, 1911-style ambidextrous manual safety, robust slide release and reversible magazine release latch. - Through hardened, billet steel slide with lightening cuts is drilled and tapped for easy mounting of optics with separately available optic adapter plate, available at ShopRuger.com. - Windage and elevation adjustable, serrated rear sight and rapid acquisition fiber optic front sight for fast, accurate shooting. - The alloy steel barrel features a black nitride treatment for wear resistance. - Steel magazine provides double stack capacity without unnecessary bulk. - Textured, ergonomic frame provides a secure and comfortable grip. - The Secure Action™ fire control combines Ruger's reliable and proven internal hammer with a short, crisp trigger pull and a positive reset. - Safe, easy takedown with no tools or trigger pull required. - Inspection port allows for visual confirmation of a loaded or empty chamber. - Picatinny-style accessory rail for easy mounting of lights and lasers. - Magazine drops free on release for convenient reloading. - Also includes: two steel magazines. **SPECIFICATIONS** - Model Number 16402 - Caliber 5.7x28mm - Capacity 10+1 - Grip Frame High-Performance, Glass-Filled Nylon - Barrel Length 4.94" - Overall Length 8.65" - Barrel Material Alloy Steel - Barrel Finish Black Nitride - Front Sight Fiber Optic - Rear Sight Adjustable - Slide Material Alloy Steel - Slide Finish Black Oxide - Weight 24.5 oz. - Slide Width 1.20" - Height 5.60" - Grooves 8 - Twist 1:9" RH - Available in CA No - Available in MA No ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). ## Watch The Product In Action ## Frequently Bought Together 5.0 ** ** ** ** ** 1 review ** ** ** ** ** 1 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Reviews ** Tavon Paterson, NJ This is one of the best guns ever made. 5/8/2025 ** ** ** ** ** ## Don't Forget Your Ammo ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/ruger-16402-ruger-57-5.7x28mm-4.94-black-101#webpage","@type":"WebPage","description":"5.7x28mm semiautomatic pistol with a 4.94\" black nitride barrel, 10+1 capacity, adjustable sights, optic-ready 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