--- title: "Rock River Arms LAR-8 X-Series Black .308 Rifle" description: "Semi-automatic .308 Winchester rifle with an 18\" stainless fluted barrel, 1:10 twist, 17\" M-LOK handguard, two-stage trigger, and matte black finish." canonical_url: "https://www.kygunco.com/product/rock-river-arms-x308a1751b.v1-lar-8-x-1-308win-18-blk-operator-car-stock" meta: author: KYGUNCO "og:description": "Semi-automatic .308 Winchester rifle with an 18\" stainless fluted barrel, 1:10 twist, 17\" M-LOK handguard, two-stage trigger, and matte black finish." "og:image": "https://cdn.kygunco.com/assets/products/227396/thumbnail.jpg?v=1712593249" "og:image:height": "500" "og:image:width": "500" "og:title": "Rock River Arms LAR-8 X-Series Black .308 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-X308A1751B.V1 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/227396/main.jpg?v=1712593249) For illustration purposes only, this image may not be an exact representation of the product. # ROCK RIVER ARMS LAR-8 X-Series 308 Win 18" Semi-Auto AR10 Rifle - Black The Rock River Arms LAR-8 X-Series is a semi-automatic .308 Winchester rifle with 7.62x51mm NATO compatibility. It features an 18" stainless steel fluted barrel with a 1:10 twist, flat-top optics-ready upper, 17" M-LOK free-float handguard, two-stage trigger, adjustable stock, and matte black finish. A 20rd FAL-pattern magazine is included. $1,528.80 ** 5 interest-free payments of **$305.76** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$187.30**/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 # 227396 Style RCK-X308A1751B.V1 UPC 842834103492 Condition New Manufacturer [Rock River Arms](https://www.kygunco.com/brand/rock-river-arms) Model LAR-8 Hand Right Hand Finish Black Round Capacity 20 Caliber 308 Win Action Semi-Auto Barrel Length 18 in The only thing the Rock River Arms LAR-8 X-1 rifle needs, out of the box, is your preferred optics or sights, and this long range tactical semi auto is ready to go to work. The X-Series LAR-8 Rifle is built for precision with an 18" stainless steel fluted barrel that has a 1:10 twist and a RAA Hunter Muzzle Brake. It features forged aluminum receivers with a flat top optics ready upper, a 17" RRA M-LOK free float hand guard, low profile gas block, and MOA accuracy. It has Rock River's excellent two stage trigger and an oversized winter trigger guard that's perfect for gloved hands. Chambered in .308 Winchester, it accepts 7.62x51mm NATO to give you plenty of firepower for hunting, competition or home defense. The LAR-8 X-Series X-1 Rifle from Rock River Arms is an attractive and exceedingly effective AR-308 style rifle that offers fantastic performance in any shooting environment! **SPECIFICATIONS** - AR-308 Semi-Automatic Rifle - .308 Winchester (also accepts 7.62 NATO) - 20 Round FAL Pattern Magazine - 18" Stainless Steel Fluted Heavy Barrel - 1:10 Twist Rate - Threaded 5/8x24 with RRA Hunter Muzzle Brake - Forged Aluminum Upper and Lower Receivers - 17" RRA Lightweight Free Float M-LOK Handguard - Low Profile Gas Block - RRA Two Stage Trigger - RRA Winter Trigger Guard - RRA Star Safety - RRA Operator CAR 6-Position Stock - Hogue Rubber Pistol Grip - Overall Length 39" - Weight 9.5 lbs - Matte Black Finish ** 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). ## Frequently Bought Together 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-x308a1751b.v1-lar-8-x-1-308win-18-blk-operator-car-stock#webpage","@type":"WebPage","description":"Semi-automatic .308 Winchester rifle with an 18\" stainless fluted barrel, 1:10 twist, 17\" M-LOK handguard, two-stage trigger, and matte black finish.","name":"Rock River Arms LAR-8 X-Series Black .308 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