--- title: "Mossberg 590S 12 Gauge Optic-Ready Pump Shotgun" description: "12-gauge Mossberg 590S pump shotgun with 18.5\" barrel, black synthetic stock, optic-ready receiver, and interchangeable 1.75\", 2.75\", and 3\" shell cycling." canonical_url: "https://www.kygunco.com/product/mossberg-51605-590s-tactical-or-12-gauge-18.5-matte-blue-9rd" meta: author: KYGUNCO "og:description": "12-gauge Mossberg 590S pump shotgun with 18.5\" barrel, black synthetic stock, optic-ready receiver, and interchangeable 1.75\", 2.75\", and 3\" shell cycling." "og:image": "https://cdn.kygunco.com/assets/products/226377/thumbnail.jpg?v=1712593247" "og:image:height": "500" "og:image:width": "500" "og:title": "Mossberg 590S 12 Gauge Optic-Ready Pump Shotgun" --- > 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) / [Shotguns](https://www.kygunco.com/category/shooting/guns/shotguns) / [Pump Action](https://www.kygunco.com/category/shooting/guns/shotguns/pump-action) / MSS-51605 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/226377/main.jpg?v=1712593247) For illustration purposes only, this image may not be an exact representation of the product. # MOSSBERG 590S Tactical Optic Ready 12 Gauge 3" 18.5" 9rd Pump Shotgun, Black Synthetic The Mossberg 590S is a 12-gauge pump-action shotgun with an 18.5" matte-blue barrel, black synthetic stock, bead sight, and optic-ready receiver. It cycles 1.75", 2.75", and 3" shells interchangeably without a mini-shell adapter. Standard features include dual extractors, twin action bars, steel-to-steel lockup, an anti-jam elevator, and ambidextrous top-mounted safety. $563.87 ** 5 interest-free payments of **$112.77** 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 Fulfilled by a partner warehouse. ** Partner Fulfilled ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Item # 226377 Style MSS-51605 UPC 015813516051 Condition New Manufacturer [Mossberg](https://www.kygunco.com/brand/mossberg) Model 590S Tactical Hand Right Hand Finish Black Round Capacity 9 Caliber 12 Gauge Action Pump Action Barrel Length 18.5 in For the ultimate in shooting flexibility, the all-new 590S Series cycles 1.75″, 2.75″, or 3″ shells. Pick one shotshell length for specific shooting needs, or simultaneously load any combination of those shell lengths. The choice is yours with the 590S. Features standard Mossberg Pump-Action Features: Dual extractors, twin action bars, positive steel-to-steel lockup, and anti-jam elevator provide smooth operation. Other features include top-mounted ambidextrous safety, matte blue metal finish, magazine clean-out tube with cap, and a logo-engraved receiver. - Optic-Ready - Cycles 1.75”, 2.75” or 3” shells interchangeably - No need for mini shell adaptor - Redesigned Elevator, Bolt Slide and a new Energy-Absorbing Bumper - Standard features include dual extractors, twin action bars, steel-to-steel lockup and ambidextrous safety Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry. - Gauge 12 Gauge - Action Type Pump-Action - Chamber Size 3" Chamber with 1.75" Short Shell, 2.75", and 3" Cycling Capability - Usage Security - Barrel Length 18.5" - Barrel Finish Matte Blue - Choke Cylinder Bore - Capacity 5+1; 6+1; 9+1 - Length 39.5" - LOP 13.87" - LOP Type Fixed - Sights Bead Sight; Optic-Ready - Stock Synthetic (Black) - Weight 6.75 ** 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). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## 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/mossberg-51605-590s-tactical-or-12-gauge-18.5-matte-blue-9rd#webpage","@type":"WebPage","description":"12-gauge Mossberg 590S pump shotgun with 18.5\" barrel, black synthetic stock, optic-ready receiver, and interchangeable 1.75\", 2.75\", and 3\" shell cycling.","name":"Mossberg 590S 12 Gauge Optic-Ready Pump 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