--- title: "Panzer Arms FDE/Black Folding 12 Gauge Shotgun" description: "Folding 12-gauge semi-auto shotgun with a 20\" barrel, fiber optic sights, adjustable cheek riser, Picatinny rail, and 4+1 capacity expandable to 7+1." canonical_url: "https://www.kygunco.com/product/panzer-arms-fsi-pro-semi-auto-12ga-folding-fde" meta: author: KYGUNCO "og:description": "Folding 12-gauge semi-auto shotgun with a 20\" barrel, fiber optic sights, adjustable cheek riser, Picatinny rail, and 4+1 capacity expandable to 7+1." "og:image": "https://cdn.kygunco.com/assets/products/302603/thumbnail.jpg?v=1775485317" "og:image:height": "500" "og:image:width": "500" "og:title": "Panzer Arms FDE/Black Folding 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) / [Semi-Auto](https://www.kygunco.com/category/shooting/guns/shotguns/semi-auto) / PNZ-PAFS1PROFSFDE ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/302603/main.jpg?v=1775485317) For illustration purposes only, this image may not be an exact representation of the product. # PANZER ARMS Pro Folding Semi-Auto 12Ga 20" 4rd/7rd - FDE & Black The FS1 PRO is a folding, gas-operated 12-gauge semi-automatic shotgun with a 20" barrel, fiber optic sights, an adjustable cheek riser, left-side Picatinny rail, shell holders, and an FDE and black Cerakote finish. Capacity is 4+1, expandable to 7+1 with an extension, and it uses a Mobile Choke system. $387.99 ** 5 interest-free payments of **$77.60** 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. Selling fast. Limited quantities available. Item # 302603 Style PNZ-PAFS1PROFSFDE UPC 199284113589 Condition New Manufacturer [Panzer Arms](https://www.kygunco.com/brand/panzer-arms) Model FS1 Pro Caliber 12 Gauge Action Semi-Auto The FS1 PRO is an advanced folding semi-automatic tactical shotgun designed to deliver enhanced performance, adaptability, and user comfort in defensive and tactical environments. Building on the foundation of the original design, this model integrates ergonomic upgrades, expanded accessory support, and a folding configuration that improves portability and handling. Durable construction and a striking two-tone Cerakote finish ensure dependable operation and long-term durability, even in challenging conditions. FEATURES - Folding gas-operated semi-automatic platform for tactical versatility - Fiber optic sights for fast target acquisition - Adjustable cheek riser to align with mounted optics - Left-side Picatinny rail on forend for accessories such as lights or lasers - Single shell holder near chamber for emergency reload access - Dual shell holders integrated into the stock for onboard ammunition storage - Barrel shroud protects the support hand from heat during extended firing - Flat Dark Earth and black Cerakote finish for durability and visual contrast SPECIFICATIONS - Caliber/Gauge: 12 Gauge - Operating System: Folding, gas-operated semi-automatic - Magazine Capacity: 4 + 1 (7 + 1 with extension) - Barrel Length: 20" - Receiver Material: 7075-T6 aluminum - Stock & Handguard: Synthetic - Finish/Color: Anodized / Cerakote / Hydro Dipped - Choke System: Mobile Choke (F, N, CL) ** 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-fsi-pro-semi-auto-12ga-folding-fde#webpage","@type":"WebPage","description":"Folding 12-gauge semi-auto shotgun with a 20\" barrel, fiber optic sights, adjustable cheek riser, Picatinny rail, and 4+1 capacity expandable to 7+1.","name":"Panzer Arms FDE/Black Folding 12 Gauge 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