--- title: "Mossberg 590 Shockwave 20 Gauge Pump Shotgun" description: "Mossberg 590 Shockwave pump shotgun with a 14\" heavy-walled barrel, 3\" chamber, cylinder bore, bead sight, and 6-shot magazine." canonical_url: "https://www.kygunco.com/product/mossberg-50657-590-shockwave-20ga-14.375-blued-6rd" meta: author: KYGUNCO "og:description": "Mossberg 590 Shockwave pump shotgun with a 14\" heavy-walled barrel, 3\" chamber, cylinder bore, bead sight, and 6-shot magazine." "og:image": "https://cdn.kygunco.com/assets/products/128130/thumbnail.jpg?v=1710508800" "og:image:height": "500" "og:image:width": "500" "og:title": "Mossberg 590 Shockwave 20 Gauge 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) / [Pistol Grip Only](https://www.kygunco.com/category/shooting/guns/shotguns/pistol-grip-only) / MSS-50657 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/128130/main.jpg?v=1710508800) For illustration purposes only, this image may not be an exact representation of the product. # MOSSBERG 590 Shockwave 20 Gauge 14.4" 6rd Pump - Black The Mossberg 590 Shockwave is a black 20 gauge pump-action shotgun with a 14" heavy-walled cylinder-bore barrel, bead sight, and 6-shot clean-out tube magazine. Its Raptor bird's head grip, ambidextrous safety, dual extractors, twin action bars, steel-to-steel lockup, and anti-jam elevator support smooth operation. 4.0 ** ** ** ** ** [4 reviews](#reviews) $500.99 ** 5 interest-free payments of **$100.20** 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 # 128130 Style MSS-50657 UPC 015813506571 Condition New Manufacturer [Mossberg](https://www.kygunco.com/brand/mossberg) Model 590 Shockwave Hand Right Hand Finish Blue Round Capacity 6 Caliber 20 Gauge Action Pump Action Barrel Length 14.4 in The 590 Shockwave Raptor bird's head pistol grip is uniquely shaped to minimize felt recoil. Classified as fully-compliant by the BATFE, this model has a 26.37" OAL and requires no Tax Stamp for transfers. This 590 includes all the features that have made Mossberg pump-actions the choice for millions worldwide: ambidextrous safety, dual extractors, positive steel-to-steel lockup, twin action bars, and a smooth operating anti-jam elevator. The 590 Shockwave features a convenient 6-shot clean-out tube magazine cap, a front bead sight, and 'corn cob' strapped forend to keep shooter's lead hand clear of the muzzle. It has a 14" heavy-walled barrel with a cylinder bore. - Chamber: 3 - Barrel Type: Heavy-Walled - Sight: Bead - Choke: Cylinder Bore - LOP: N/A - Weight: 4.9 - Length: 26.37 ** 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 4.0 ** ** ** ** ** 4 reviews ** ** ** ** ** 3 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 1 ## Reviews ** Verified Customer Fantastic for home defense. SOLID , WELL BUILT, QUALITY AA++ Its really all you need and ammo cheap and readily available 8/4/2022 ** ** ** ** ** ** thomas WEST DES MOINES, IA The price and service are excellent. The weapon performs with no problems and handles various loads with no problems- An excellent firearm for home defense and close quarters. 3/23/2022 ** ** ** ** ** ** Colby Waycross, GA This is an awesome little firearm. Easier to load than my semi-auto 20ga Churchill shotgun. Safety is a little stiff, but I'm going to buy a better aftermarket safety switch. I'm happy with it. 12/14/2021 ** ** ** ** ** ** Gerald Grodzik MAPLE HEIGHTS, OH too much recoil for a 20ga 4/4/2019 ** ** ** ** ** ## 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-50657-590-shockwave-20ga-14.375-blued-6rd#webpage","@type":"WebPage","description":"Mossberg 590 Shockwave pump shotgun with a 14\" heavy-walled barrel, 3\" chamber, cylinder bore, bead sight, and 6-shot magazine.","name":"Mossberg 590 Shockwave 20 Gauge Pump 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