--- title: "Rock River Arms Black 5.56 Complete Upper" description: "Black 16-inch 5.56mm NATO complete upper with a 1:8 twist barrel, 15-inch M-LOK-compatible handguard, bolt carrier group, and charging handle." canonical_url: "https://www.kygunco.com/product/rock-river-arms-bb0470-lar-15m-rrage-3g-complete-upper-5.56x45-16-black" meta: author: KYGUNCO "og:description": "Black 16-inch 5.56mm NATO complete upper with a 1:8 twist barrel, 15-inch M-LOK-compatible handguard, bolt carrier group, and charging handle." "og:image": "https://cdn.kygunco.com/assets/products/240029/thumbnail.jpg?v=1713456234" "og:image:height": "500" "og:image:width": "500" "og:title": "Rock River Arms Black 5.56 Complete Upper" --- > 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) / [Gun Parts](https://www.kygunco.com/category/shooting/gun-parts) / [Handgun & Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts) / [Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts) / [Upper Receivers](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/upper-receivers) / RCK-BB0470 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/240029/main.jpg?v=1713456234) For illustration purposes only, this image may not be an exact representation of the product. # ROCK RIVER ARMS LAR-15M RRAGE 3G Complete Upper 5.56x45 16" Black The Rock River Arms LAR-15M RRAGE 3G is a complete 5.56x45mm NATO upper with a 16-inch chrome moly steel barrel, 1:8 twist, A2 flash hider, and carbine-length gas system. It features a black 15-inch M-LOK-compatible RRAGE 3G handguard, low-profile gas block, and includes a bolt carrier group and charging handle assembly. $499.70 ** 5 interest-free payments of **$99.94** 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 ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Item # 240029 Style RCK-BB0470 UPC 842834123865 Condition New Manufacturer [Rock River Arms](https://www.kygunco.com/brand/rock-river-arms) Weight 3 lb CALIBER:5.56MM NATO CHAMBER FOR 5.56MM AND .223 CALIBERUPPER RECEIVER:EXTRUDED ALUMINUM A4 WITH PORT DOOR/NO FORWARD ASSISTBARREL:16-INCH CHROME MOLYMUZZLE DEVICE:A2 FLASH HIDER / 1/2-28 THREADGAS SYSTEM:CAR LENGTH, WITH LOW PROFILE GAS BLOCKHANDGUARD:RRA 15 INCH RRAGE 3G HANDGUARD, M-LOK COMPATIBLEWEIGHT:4.25 POUNDSINCLUDES:BOLT CARRIER GROUP AND CHARGING HANDLE ASSEMBLY - Type: Complete - Caliber: 5.56x45mm NATO - Barrel Length: 16" - Barrel Material: Steel - Twist: 1:8" - Barrel Finish: Black - Receiver Finish: Black - Handguards: RRA RRAGE 3G - Handguard Finish: Black - Barrel Length Range: 16" to 16.99" ** 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 ## More from Rock River Arms ```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/rock-river-arms-bb0470-lar-15m-rrage-3g-complete-upper-5.56x45-16-black#webpage","@type":"WebPage","description":"Black 16-inch 5.56mm NATO complete upper with a 1:8 twist barrel, 15-inch M-LOK-compatible handguard, bolt carrier group, and charging handle.","name":"Rock River Arms Black 5.56 Complete Upper","url":"https://www.kygunco.com/product/rock-river-arms-bb0470-lar-15m-rrage-3g-complete-upper-5.56x45-16-black","about":{"@id":"https://www.kygunco.com/product/rock-river-arms-bb0470-lar-15m-rrage-3g-complete-upper-5.56x45-16-black#/schema//kygunco"},"breadcrumb":{"@id":"https://www.kygunco.com/product/rock-river-arms-bb0470-lar-15m-rrage-3g-complete-upper-5.56x45-16-black#breadcrumb"},"isPartOf":{"@id":"https://www.kygunco.com/#website"},"potentialAction":[{"@type":"ReadAction","target":["https://www.kygunco.com/product/rock-river-arms-bb0470-lar-15m-rrage-3g-complete-upper-5.56x45-16-black"]}]},{"@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/rock-river-arms-bb0470-lar-15m-rrage-3g-complete-upper-5.56x45-16-black#product","@type":"Product","description":"Black 16-inch 5.56mm NATO complete upper with a 1:8 twist barrel, 15-inch M-LOK-compatible handguard, bolt carrier group, and charging handle.","gtin":"842834123865","mpn":"BB0470","name":"Rock River Arms Black 5.56 Complete Upper","sku":"240029","additionalProperty":[],"brand":{"@type":"Brand","name":"Rock River Arms"},"image":["https://cdn.kygunco.com/assets/products/240029/thumbnail.jpg?v=1713456234"],"mainEntityOfPage":{"@id":"https://www.kygunco.com/product/rock-river-arms-bb0470-lar-15m-rrage-3g-complete-upper-5.56x45-16-black#webpage"},"offers":{"@type":"Offer","availability":"https://schema.org/InStock","price":499.7,"priceCurrency":"USD","url":"https://www.kygunco.com/product/rock-river-arms-bb0470-lar-15m-rrage-3g-complete-upper-5.56x45-16-black","itemCondition":"https://schema.org/NewCondition","priceValidUntil":"2027-12-30T00:00:00.000Z"},"weight":{"@type":"Mass","value":"3 lb"}},{"@id":"https://www.kygunco.com/product/rock-river-arms-bb0470-lar-15m-rrage-3g-complete-upper-5.56x45-16-black#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":"Gun Parts","item":"https://www.kygunco.com/category/shooting/gun-parts","position":3},{"@type":"ListItem","name":"Handgun & Rifle Parts","item":"https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts","position":4},{"@type":"ListItem","name":"Rifle Parts","item":"https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts","position":5},{"@type":"ListItem","name":"Upper Receivers","item":"https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/upper-receivers","position":6},{"@type":"ListItem","name":"RCK-BB0470","position":7}]},{"@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.