--- title: "Rock River Arms 18\" R3 Competition Rifle" description: "18\" fluted stainless steel barrel with 1:8 twist, mid-length gas system, 17\" M-LOK-compatible free-float rail, and two-stage match trigger." canonical_url: "https://www.kygunco.com/product/rock-river-arms-ar1705-lar-15-r3-competition-5.56-nato-223-rem-18-rifle" meta: author: KYGUNCO "og:description": "18\" fluted stainless steel barrel with 1:8 twist, mid-length gas system, 17\" M-LOK-compatible free-float rail, and two-stage match trigger." "og:image": "https://cdn.kygunco.com/assets/products/141883/thumbnail.jpg?v=1713445471" "og:image:height": "500" "og:image:width": "500" "og:title": "Rock River Arms 18\" R3 Competition Rifle" --- > 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) / RCK-AR1705 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/141883/main.jpg?v=1713445471) For illustration purposes only, this image may not be an exact representation of the product. # ROCK RIVER ARMS LAR-15 R3 Competition 5.56 NATO/223 Rem 18" Rifle The Rock River Arms R3 Competition is an 18" rifle with a .223 Wylde chamber for 5.56 NATO and .223 Remington ammunition. It features a fluted stainless steel barrel with a 1:8 twist, mid-length gas system, two-stage match trigger, 17" M-LOK-compatible free-float rail, and tuned, ported muzzle brake. Includes one magazine, case, manual, and warranty information. $1,052.80 ** 5 interest-free payments of **$210.56** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$128.98**/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 Fulfilled by a partner warehouse. ** Partner Fulfilled ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Almost gone. Order now before it sells out. Item # 141883 Style RCK-AR1705 UPC 842834108350 Condition New Manufacturer [Rock River Arms](https://www.kygunco.com/brand/rock-river-arms) Model AR-15 Caliber 223 Wylde Action Semi-Auto Barrel Length 18 in ### [Rock River Arms R3 Competition Rifle
5.56 NATO/223 Rem 18"](https://www.rockriverarms.com/index.cfm?fuseaction=category.display&category_ID=75) **Specifications:** - Caliber: 223 Wylde Chamber for 5.56mm and .223 Caliber - Lower Receiver: Forged RRA LAR-15 - Upper Receiver: Forged A4 - Gas System: Mid-Length Gas System - Gas Block: Low Profile Gas Block - Barrel: 18" Fluted Stainless Steel, Cyrogenically Treated, 1:8 Twist - Muzzle: RRA Tuned and Ported Brake / 1/2-28 Thread - Trigger: RRA Two Stage Match Trigger - Trigger Guard: RRA Winter Trigger Guard - Safety Selector: Star Safety - Handguard: RRA Lightweight Free Float Rail, 17" Extended, M-LOK Compatible - Buttstock: RRA Operator A2 Stock - Pistol Grip: Hogue Rubber Grips - Weight: 7.6 Pounds Length: 38 Inches - Accuracy: 3/4 MOA At 100 Yards - Includes: One Magazine, RRA Case, Manual and Warranty Information ** 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/rock-river-arms-ar1705-lar-15-r3-competition-5.56-nato-223-rem-18-rifle#webpage","@type":"WebPage","description":"18\" fluted stainless steel barrel with 1:8 twist, mid-length gas system, 17\" M-LOK-compatible free-float rail, and two-stage match trigger.","name":"Rock River Arms 18\" R3 Competition Rifle","url":"https://www.kygunco.com/product/rock-river-arms-ar1705-lar-15-r3-competition-5.56-nato-223-rem-18-rifle","about":{"@id":"https://www.kygunco.com/product/rock-river-arms-ar1705-lar-15-r3-competition-5.56-nato-223-rem-18-rifle#/schema//kygunco"},"breadcrumb":{"@id":"https://www.kygunco.com/product/rock-river-arms-ar1705-lar-15-r3-competition-5.56-nato-223-rem-18-rifle#breadcrumb"},"isPartOf":{"@id":"https://www.kygunco.com/#website"},"potentialAction":[{"@type":"ReadAction","target":["https://www.kygunco.com/product/rock-river-arms-ar1705-lar-15-r3-competition-5.56-nato-223-rem-18-rifle"]}]},{"@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-ar1705-lar-15-r3-competition-5.56-nato-223-rem-18-rifle#product","@type":"Product","description":"18\" fluted stainless steel barrel with 1:8 twist, mid-length gas system, 17\" M-LOK-compatible free-float rail, and two-stage match trigger.","gtin":"842834108350","mpn":"AR1705","name":"Rock River Arms 18\" R3 Competition Rifle","sku":"141883","additionalProperty":[{"@type":"PropertyValue","name":"Model","value":"AR-15"},{"@type":"PropertyValue","name":"Caliber","value":"223 Wylde"},{"@type":"PropertyValue","name":"Action","value":"Semi-Auto"},{"@type":"PropertyValue","name":"Barrel Length","value":"18 in"}],"brand":{"@type":"Brand","name":"Rock River Arms"},"image":["https://cdn.kygunco.com/assets/products/141883/thumbnail.jpg?v=1713445471"],"mainEntityOfPage":{"@id":"https://www.kygunco.com/product/rock-river-arms-ar1705-lar-15-r3-competition-5.56-nato-223-rem-18-rifle#webpage"},"offers":{"@type":"Offer","availability":"https://schema.org/InStock","price":1052.8,"priceCurrency":"USD","url":"https://www.kygunco.com/product/rock-river-arms-ar1705-lar-15-r3-competition-5.56-nato-223-rem-18-rifle","itemCondition":"https://schema.org/NewCondition","priceValidUntil":"2027-12-30T00:00:00.000Z"}},{"@id":"https://www.kygunco.com/product/rock-river-arms-ar1705-lar-15-r3-competition-5.56-nato-223-rem-18-rifle#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":"RCK-AR1705","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.