--- title: "ANGSTADT ARMS UDP-556 5.56 NATO 16\" 30rd - Gray" canonical_url: "https://www.kygunco.com/product/angstadt-arms-aaudp56rgr-udp-556-ar-223-rem-5.56-16-30rd-gray-b5-type-23" meta: author: KYGUNCO "og:image": "https://cdn.kygunco.com/assets/products/243628/thumbnail.jpg?v=1713457327" "og:image:height": "500" "og:image:width": "500" "og:title": "ANGSTADT ARMS UDP-556 5.56 NATO 16\" 30rd - Gray" --- > 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) / [Rifles](https://www.kygunco.com/category/shooting/guns/rifles) / [Semi-Auto](https://www.kygunco.com/category/shooting/guns/rifles/semi-auto) / NGS-AAUDP56RGR ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/243628/main.jpg?v=1713457327) For illustration purposes only, this image may not be an exact representation of the product. # ANGSTADT ARMS UDP-556 5.56 NATO 16" 30rd - Gray $1,560 ** 5 interest-free payments of **$312** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$191.12**/month 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 # 243628 Style NGS-AAUDP56RGR UPC 850035894040 Condition New Manufacturer [Angstadt Arms](https://www.kygunco.com/brand/angstadt-arms) Model UDP-556 Round Capacity 30 Caliber 5.56 NATO Action Semi-Auto Barrel Length 16 in The UDP-556 has all the features that you are looking for in the AR-15 platform. Chambered in 5.56 NATO, it features a 16" chrome moly barrel with a 1:7 twist and is threaded to 1/2x24, giving you the ability to choose from a number of aftermarket muzzle devices. In addition, the UDP-556 comes standard with a B5 Systems SopMod Stock as well as a B5 Type-23 grip. This rifle is comfortable to handle whether you're a casual shooter or a serious competitor. All models also feature a free floated barrel with a 16" ultra light M-LOK handguard. ** 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/angstadt-arms-aaudp56rgr-udp-556-ar-223-rem-5.56-16-30rd-gray-b5-type-23#webpage","@type":"WebPage","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"ANGSTADT ARMS UDP-556 5.56 NATO 16\" 30rd - Gray","url":"https://www.kygunco.com/product/angstadt-arms-aaudp56rgr-udp-556-ar-223-rem-5.56-16-30rd-gray-b5-type-23","about":{"@id":"https://www.kygunco.com/product/angstadt-arms-aaudp56rgr-udp-556-ar-223-rem-5.56-16-30rd-gray-b5-type-23#/schema//kygunco"},"breadcrumb":{"@id":"https://www.kygunco.com/product/angstadt-arms-aaudp56rgr-udp-556-ar-223-rem-5.56-16-30rd-gray-b5-type-23#breadcrumb"},"isPartOf":{"@id":"https://www.kygunco.com/#website"},"potentialAction":[{"@type":"ReadAction","target":["https://www.kygunco.com/product/angstadt-arms-aaudp56rgr-udp-556-ar-223-rem-5.56-16-30rd-gray-b5-type-23"]}]},{"@id":"https://www.kygunco.com/#/schema/organization/kygunco","alternateName":"Kentucky Gun Company","currenciesAccepted":"USD","description":"Shop KYGUNCO for firearms, ammo, gun parts, optics, shooting accessories, and outdoor gear with online ordering and shipping options across the U.S.","email":"info@kygunco.com","foundingDate":"1946-01-01","hasMap":"https://www.google.com/maps/dir/?q=place_id:ChIJfwecWCBSaIgRguIjuoPha40","logo":"https://www.kygunco.com/logos/kygunco.svg","name":"KYGUNCO","priceRange":"$$","telephone":"+1-502-348-3594","url":"https://www.kygunco.com","@type":["Organization","LocalBusiness"],"address":{"@type":"PostalAddress","streetAddress":"401 Glenwood Drive","addressLocality":"Bardstown","addressRegion":"KY","postalCode":"40004","addressCountry":"US"},"contactPoint":{"@type":"ContactPoint","contactType":"Customer Service","telephone":"+1-502-348-3594","email":"info@kygunco.com","availableLanguage":"English","hoursAvailable":{"@type":"OpeningHoursSpecification","dayOfWeek":["https://schema.org/Monday","https://schema.org/Tuesday","https://schema.org/Wednesday","https://schema.org/Thursday","https://schema.org/Friday"],"opens":"09:00","closes":"17:00"}},"geo":{"@type":"GeoCoordinates","latitude":37.8032518,"longitude":-85.4252895},"hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","name":"Standard Return Policy","inStoreReturnsOffered":true,"merchantReturnDays":30,"returnPolicyCategory":"https://schema.org/MerchantReturnFiniteReturnWindow","returnMethod":["https://schema.org/ReturnByMail","https://schema.org/ReturnInStore"],"returnFees":"https://schema.org/FreeReturn","refundType":["https://schema.org/ExchangeRefund","https://schema.org/FullRefund","https://schema.org/StoreCreditRefund"],"applicableCountry":"US"},"hasOfferCatalog":{"@type":"OfferCatalog","name":"KYGUNCO Catalog","url":"https://www.kygunco.com/search"},"image":{"@id":"https://www.kygunco.com/#/schema/image/1"},"knowsAbout":["Firearms sales and transfers","FFL dealers and compliance","Optics and accessories","Outdoor and hunting equipment"],"openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":["https://schema.org/Monday","https://schema.org/Tuesday","https://schema.org/Wednesday","https://schema.org/Thursday","https://schema.org/Friday","https://schema.org/Saturday"],"opens":"09:00","closes":"18:00"}],"paymentAccepted":["Credit Card","Credova","Sezzle"],"sameAs":["https://x.com/kygunco","https://www.facebook.com/kentuckygunco","https://www.instagram.com/kygunco","https://www.youtube.com/@thekentuckygunco","https://rumble.com/c/KYGUNCO"]},{"@id":"https://www.kygunco.com/product/angstadt-arms-aaudp56rgr-udp-556-ar-223-rem-5.56-16-30rd-gray-b5-type-23#product","@type":"Product","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","gtin":"850035894040","mpn":"AAUDP56RGR","name":"ANGSTADT ARMS UDP-556 5.56 NATO 16\" 30rd - Gray","sku":"243628","additionalProperty":[{"@type":"PropertyValue","name":"Model","value":"UDP-556"},{"@type":"PropertyValue","name":"Round Capacity","value":"30"},{"@type":"PropertyValue","name":"Caliber","value":"5.56 NATO"},{"@type":"PropertyValue","name":"Action","value":"Semi-Auto"},{"@type":"PropertyValue","name":"Barrel Length","value":"16 in"}],"brand":{"@type":"Brand","name":"Angstadt Arms"},"image":["https://cdn.kygunco.com/assets/products/243628/thumbnail.jpg?v=1713457327"],"mainEntityOfPage":{"@id":"https://www.kygunco.com/product/angstadt-arms-aaudp56rgr-udp-556-ar-223-rem-5.56-16-30rd-gray-b5-type-23#webpage"},"offers":{"@type":"Offer","availability":"https://schema.org/OutOfStock","price":1560,"priceCurrency":"USD","url":"https://www.kygunco.com/product/angstadt-arms-aaudp56rgr-udp-556-ar-223-rem-5.56-16-30rd-gray-b5-type-23","itemCondition":"https://schema.org/NewCondition","priceValidUntil":"2027-12-30T00:00:00.000Z"}},{"@id":"https://www.kygunco.com/product/angstadt-arms-aaudp56rgr-udp-556-ar-223-rem-5.56-16-30rd-gray-b5-type-23#breadcrumb","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","name":"Home","item":"https://www.kygunco.com","position":1},{"@type":"ListItem","name":"Shooting","item":"https://www.kygunco.com/category/shooting","position":2},{"@type":"ListItem","name":"Guns","item":"https://www.kygunco.com/category/shooting/guns","position":3},{"@type":"ListItem","name":"Rifles","item":"https://www.kygunco.com/category/shooting/guns/rifles","position":4},{"@type":"ListItem","name":"Semi-Auto","item":"https://www.kygunco.com/category/shooting/guns/rifles/semi-auto","position":5},{"@type":"ListItem","name":"NGS-AAUDP56RGR","position":6}]},{"@id":"https://www.kygunco.com/#/schema/image/1","@type":"ImageObject","contentUrl":"https://cdn.kygunco.com/assets/backdrops/facade.jpg","inLanguage":"en","url":"https://cdn.kygunco.com/assets/backdrops/facade.jpg"}]} ``` ## Sitemap See the full [sitemap](https://www.kygunco.com/sitemap.md) for all pages.