--- title: "STANDARD MFG SKO-12 Shorty 12Ga 3\" 18.5\" 5rd" canonical_url: "https://www.kygunco.com/product/standard-mfg-sko12sblk-sko-12-shorty-12ga-3-18.5-5rd" meta: author: KYGUNCO "og:image": "https://cdn.kygunco.com/assets/products/214627/thumbnail.jpg?v=1734106524" "og:image:height": "500" "og:image:width": "500" "og:title": "STANDARD MFG SKO-12 Shorty 12Ga 3\" 18.5\" 5rd" --- > 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) / STN-SKO12SBLK ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/214627/main.jpg?v=1734106524) For illustration purposes only, this image may not be an exact representation of the product. # STANDARD MFG SKO-12 Shorty 12Ga 3" 18.5" 5rd See Price In Cart ** 5 interest-free payments of **$106.20** 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. Item # 214627 Style STN-SKO12SBLK UPC 854581007220 Condition New Manufacturer [Standard Manufacturing](https://www.kygunco.com/brand/standard-mfg) Model SKO-12 Round Capacity 5 Caliber 12 Gauge Action Semi-Auto Barrel Length 18.5 in Standard Manufacturing’s SKO Shorty, proudly made in the USA, offers superior firepower due to its fast semi-auto action and quick interchange magazines. It possesses the most reliable gas operated system available with smooth and flawless operation across a variety of loads. And even has bolt hold open after last round. Machined from 7075 aircraft grade aluminum with the latest technology in CNC machining, then Mil-Spec hard anodized, the SKO Shorty is both lightweight and durable. Internal components are salt bath nitride coated for optimum lubricity. Notable features include an ambidextrous safety, familiar AR-style controls for an easy transition to this platform, and a threaded muzzle to accept a variety of choke tubes, door breachers, and accessories. The length is over 28 3/4" and has an 18 5/8" barrel made from 4140 steel that accepts both 2 3/4" and 3" shot shells; which can be loaded in the included 5 round magazine with optional 2, 5, or 10 round magazines available. - 12 gauge semi automatic shotgun accepts 2 3/4" and 3" shells - 18" barrel that qualifies the SKO Shorty as a shotgun - 28 3/4"overall length - Superior firepower to pump shotguns because of fast semi auto action and quick interchange of magazines - Bolt open on last shot - Accepts 2,5,10 round magazines and 20 round drums are under development and will be available shortly - Most reliable gas operation system available with smooth and flawless operation - Familiar AR style Controls - USA made ultra precision machined 7075 aircraft grade aluminum - Muzzle threaded to accept a wide variety of choke tubes, door breechers, and accessories - MIL Spec. hard anodized finish on upper and lower receiver - Comes with 5 round magazine - 7.14 lbs overall weight without magazine - Includes Forward Tactical grip. - Caliber: 12 Gauge - Overall Length: 28 3/4" - Weight (w/out mag): 7.14 lbs. - Chokes: Tru-Choke thread pattern - Capacity: 5 round magazine - Action: Gas operated semi-automatic - Material: Receivers machined from aircraft grade 7075 aluminum; Mil-Spec hard anodized - Controls: Ambidextrous Safety, AR-style mag and bolt release - Grip: Polymer; accepts most AR-style grips - Forend: Composite material with slots for MOE and bolt on rails; INCLUDES forward vertical grip 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. ** 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/standard-mfg-sko12sblk-sko-12-shorty-12ga-3-18.5-5rd#webpage","@type":"WebPage","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"STANDARD MFG SKO-12 Shorty 12Ga 3\" 18.5\" 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