--- title: "MOSSBERG 940 Thunder Ranch 12 Gauge 3\" 18.5\" 7+1 Semi-Auto Shotgun | Patriot Brown" canonical_url: "https://www.kygunco.com/product/mossberg-85171-940-thunder-ranch-12ga-18.5-7rd-patriot-brown" meta: author: KYGUNCO "og:image": "https://cdn.kygunco.com/assets/products/247372/thumbnail.jpg?v=1714484047" "og:image:height": "500" "og:image:width": "500" "og:title": "MOSSBERG 940 Thunder Ranch 12 Gauge 3\" 18.5\" 7+1 Semi-Auto Shotgun | Patriot Brown" --- > 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) / [Semi-Auto](https://www.kygunco.com/category/shooting/guns/shotguns/semi-auto) / MSS-85171 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/247372/main.jpg?v=1714484047) For illustration purposes only, this image may not be an exact representation of the product. # MOSSBERG 940 Thunder Ranch 12 Gauge 3" 18.5" 7+1 Semi-Auto Shotgun | Patriot Brown 5.0 ** ** ** ** ** [1 review](#reviews) $1,061.99 ** 5 interest-free payments of **$212.40** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$130.11**/month 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. Item # 247372 Style MSS-85171 UPC 015813851718 Condition New Manufacturer [Mossberg](https://www.kygunco.com/brand/mossberg) Model Thunder Ranch Hand Right Hand Finish Brown Round Capacity 7 Caliber 12 Gauge Action Semi-Auto Barrel Length 18.5 in Item Missing ManufactureThe 940 Pro model comes optic-ready, with receiver cuts that accept low-profile direct mounting of Shield RMSc-pattern micro dot sights for improved eye alignment and target acquisition (a cover plate is included for when an optic is not in use). Inside, you will find a durable gas system that allows for up to 1500 rounds between cleanings and a host of corrosion-resistant internal parts/finishing (nickel boron-coated gas piston, magazine tube, hammer and sear); plus an enlarged/beveled loading port, elongated elevator and anodized follower for smooth operation. Outside, the adjustable LOP and comb allows for 1.75" of LOP flexibility; the stock and streamlined forend feature Mossberg signature texturing for a secure grip; a barrel clamp provides accessory flexibility via M-LOK mounting slots and a front fiber optic sight helps keep you on target.r Text 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. - Series Thunder Ranch - Model 940 Pro - Gauge 12 Gauge - Operating System Gas - Stock Finish Group Brown - Capacity 7+1 - Stock Material Synthetic - Action Semi-Auto - OAL 37.50" - Hand Right Hand - Sights Fiber Optic Front - Chamber 3" - Barrel Finish Patriot Brown Cerakote - Receiver Description Optic Ready - Choke Configuration Accu-Choke - Grips Brown Checkered - Application Home Defense - Chokes Included Cylinder Bore - Includes Chokes - Receiver Material Steel - Safety Top Tang - Stock Description w / Adj Comb Drop, Cast & LOP - Barrel Length 18.50" - Length of Pull 12.50"-14.25" - Max Capacity 7 - Receiver Finish Patriot Brown Cerakote - Weight 7.50 lbs - Stock Finish Patriot Brown ** 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). 5.0 ** ** ** ** ** 1 review ** ** ** ** ** 1 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Reviews ** Trent Topeka, KS Best price and shipped quick. Shoots very well, put 300rds so far without a hiccup. 3/8/2025 ** ** ** ** ** ## 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/mossberg-85171-940-thunder-ranch-12ga-18.5-7rd-patriot-brown#webpage","@type":"WebPage","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"MOSSBERG 940 Thunder Ranch 12 Gauge 3\" 18.5\" 7+1 Semi-Auto Shotgun | Patriot 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