--- title: "TriStar Arms Cobra III Marine Nickel 12 Gauge Shotgun" description: "12-gauge pump shotgun with an 18.5\" chrome-lined barrel, 3\" chamber, 5+1 capacity, MobilChoke system, return forearm spring, and black synthetic stock." canonical_url: "https://www.kygunco.com/product/tristar-23164-cobra-iii-marine-12-gauge-18.5-syn-marine-ct-1" meta: author: KYGUNCO "og:description": "12-gauge pump shotgun with an 18.5\" chrome-lined barrel, 3\" chamber, 5+1 capacity, MobilChoke system, return forearm spring, and black synthetic stock." "og:image": "https://cdn.kygunco.com/assets/products/154239/thumbnail.jpg?v=1713453929" "og:image:height": "500" "og:image:width": "500" "og:title": "TriStar Arms Cobra III Marine Nickel 12 Gauge 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) / TRS-23164 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/154239/main.jpg?v=1713453929) For illustration purposes only, this image may not be an exact representation of the product. # TRISTAR Cobra III Marine 12 Gauge 3" 18.5" 5rd Pump Shotgun - Nickel / Black Synthetic The TriStar Cobra III Marine is a 12-gauge pump shotgun with an 18.5" chrome-lined barrel, 3" chamber, and 5+1 capacity. It has a nickel finish with a black synthetic stock, MobilChoke removable choke system, and a forearm return spring that can be removed for traditional pump operation. A Picatinny rail is located under the forearm. $349.72 ** 5 interest-free payments of **$69.94** 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. Selling fast. Limited quantities available. Item # 154239 Style TRS-23164 UPC 713780231648 Condition New Manufacturer [TriStar Arms](https://www.kygunco.com/brand/tristar) Model Cobra III Marine Hand Right Hand Finish Nickel/Chrome Round Capacity 5 Caliber 12 Gauge Action Pump Action Barrel Length 18.5 in The Cobra III pump action shotgun that allows you to shoot light target loads to heavy waterfowl loads. It utilizes a Beretta/Benelli Mobil Threads removable choke system and includes choke box and wrench. The Cobra III also features a highly durable stock with rubber recoil pad and swivel studs. The Marine model features a return spring in the forearm. Simply pull back on the forearm and release, the spring will return the forearm forward thus closing the chamber. This makes for rapid firing in a pump shotgun. The spring can be removed and the gun will work like a traditional pump. The Cobra III Marine is also fitted with a picatinny rail located under the forearm. - Action: Pump - Gauge: 12 Gauge - Barrel Length: 18.50" - Capacity: 5+1 - Chamber: 3" - Weight: 6.20 lbs - Choke Configuration: MobilChoke - Chokes Included: C - Barrel Description: Chrome Lined - Sights: Blade Front - Safety: Manual Thumb - Barrel Length Range: 18" to 18.99" - Weight Range: 6 lbs to 6.99 lbs - Hand: Right - Stock Finish Group: Black ** 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/tristar-23164-cobra-iii-marine-12-gauge-18.5-syn-marine-ct-1#webpage","@type":"WebPage","description":"12-gauge pump shotgun with an 18.5\" chrome-lined barrel, 3\" chamber, 5+1 capacity, MobilChoke system, return forearm spring, and black synthetic stock.","name":"TriStar Arms Cobra III Marine Nickel 12 Gauge 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