--- title: "Panzer Arms FS1 Pro Grey/Walnut Folding Shotgun" description: "Gas-operated 12 gauge shotgun with a 20-inch barrel, 4+1 capacity, folding walnut stock, fiber optic sights, Picatinny rail, and three chokes." canonical_url: "https://www.kygunco.com/product/panzer-arms-fs1-pro-tactical-12ga-disruptive-grey-walnut-fold" meta: author: KYGUNCO "og:description": "Gas-operated 12 gauge shotgun with a 20-inch barrel, 4+1 capacity, folding walnut stock, fiber optic sights, Picatinny rail, and three chokes." "og:image": "https://cdn.kygunco.com/assets/products/311644/thumbnail.jpg?v=1781719652" "og:image:height": "500" "og:image:width": "500" "og:title": "Panzer Arms FS1 Pro Grey/Walnut Folding Shotgun" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Brands](https://www.kygunco.com/brands) / [Panzer Arms](https://www.kygunco.com/brand/panzer-arms) / PNZ-FS1PROFSGREW ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/311644/main.jpg?v=1781719652) For illustration purposes only, this image may not be an exact representation of the product. # PANZER ARMS FS1 Pro Tactical 12 Gauge 20" 4rd - Walnut & Grey The Panzer Arms FS1 Pro is a gas-operated semi-automatic 12 gauge shotgun with a 20-inch barrel, 3-inch chamber, and 4+1 capacity. Its folding design supports compact storage and transport, while the 7075-T6 aluminum receiver, fiber optic sights, adjustable cheek riser, left-side Picatinny rail, integrated shell holders, walnut M-LOK stock, and three included chokes add practical versatility. $446.20 ** 5 interest-free payments of **$89.24** 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 # 311644 Style PNZ-FS1PROFSGREW UPC 869325001235 Condition New Manufacturer [Panzer Arms](https://www.kygunco.com/brand/panzer-arms) Model FS1 Pro Caliber 12 Gauge Action Semi-Auto Panzer Arms’ FS1 Pro is a folding, gas-operated semi-automatic 12 gauge shotgun designed for tactical versatility, durability, and practical performance. Built around a strong 7075-T6 aluminum receiver and paired with a 20-inch barrel, it delivers reliable cycling with 3-inch shells while maintaining a balanced profile. Combining modern features like fiber optic sights, integrated storage, and a folding design, it offers a capable solution for defensive use, transport, and field applications. FEATURES - Gas-operated semi-automatic system ensures reliable cycling and reduced felt recoil - Folding design allows for compact storage and transport without tools - 7075-T6 aluminum receiver provides strength and long-term durability - Glock-style fiber optic sights enable fast and precise target acquisition - Adjustable cheek riser supports proper alignment with optics - Left-side Picatinny rail allows mounting of lights, lasers, or accessories - Integrated shell holders on forend and stock offer quick-access ammunition storage - Barrel shroud enhances safety by protecting against heat during extended firing - Natural walnut stock combines classic aesthetics with modern M-LOK compatibility - Includes three mobile chokes for versatile shot pattern control SPECIFICATIONS - Gauge: 12 Gauge - Action: Semi-Auto (Gas-Operated) - Barrel Length: 20 inches - Chamber: 3 inches - Capacity: 4+1 - Receiver Material: 7075-T6 Aluminum - Stock: Walnut with M-LOK - Forend: Synthetic - Finish: Grey and Black Cerakote - Sights: Fiber Optic - Chokes Included: Full, Modified, Cylinder - Rail: Left-Side Picatinny - Cheek Riser: Adjustable ** 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/panzer-arms-fs1-pro-tactical-12ga-disruptive-grey-walnut-fold#webpage","@type":"WebPage","description":"Gas-operated 12 gauge shotgun with a 20-inch barrel, 4+1 capacity, folding walnut stock, fiber optic sights, Picatinny rail, and three chokes.","name":"Panzer Arms FS1 Pro Grey/Walnut Folding 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