--- title: "Armi San Marco O/U 12 Ga 27.5\" Vent Rib" canonical_url: "https://www.kygunco.com/product/armi-san-marco-o-u-12-ga-27.5-vent-rib" meta: author: KYGUNCO "og:image": "https://cdn.kygunco.com/assets/products/320092/thumbnail.jpg?v=1792154070" "og:image:height": "500" "og:image:width": "500" "og:title": "Armi San Marco O/U 12 Ga 27.5\" Vent Rib" --- > 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) / [Armi San Marco](https://www.kygunco.com/brand/armi-san-marco) / ASM-SIAU-USED ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/320092/main.jpg?v=1792154070) # Armi San Marco O/U 12 Ga 27.5" Vent Rib $599.99 ** 5 interest-free payments of **$120** 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. Almost gone. Order now before it sells out. Item # 320092 Style ASM-SIAU-USED Condition Used Manufacturer [Armi San Marco](https://www.kygunco.com/brand/armi-san-marco) Model SIAU Caliber 12 Gauge Action Over / Under This used Armi San Marco Over/Under chambered in 12 Gauge features 27.5-inch vent rib barrels and showcases the classic craftsmanship of an Italian-made shotgun. Marked "Acciaio Speciale" (Special Steel), this over/under was built with the quality and attention to detail for which Italian sporting firearms are well known. Well-balanced and versatile, this shotgun is suitable for upland hunting, sporting clays, skeet, and recreational shooting. The vent rib barrel aids in target acquisition while the traditional styling and quality walnut furniture provide timeless appeal. This shotgun shows normal signs of responsible use but remains in good overall condition and functions as intended. A classic Italian-made over/under that offers dependable performance, attractive styling, and excellent value for hunters, clay shooters, and collectors alike. ** 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/armi-san-marco-o-u-12-ga-27.5-vent-rib#webpage","@type":"WebPage","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"Armi San Marco O/U 12 Ga 27.5\" Vent 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