{"product_id":"rock-river-arms-car-a4-complete-upper-350-legend-16-chrome-moly-m-lok-carbine-350l0328","title":"Rock River Arms CAR A4 Complete Upper .350 Legend 16\" Chrome Moly M-LOK Carbine 350L0328","description":"Product Description\n\u003cp\u003eThe Rock River Arms CAR A4 Complete Upper Receiver is chambered in .350 Legend and built for shooters who demand reliability, precision, and versatility from their AR-15 platform. This complete upper features a 16-inch chrome moly steel barrel with a 1:16 twist rate, threaded at 1\/2-36 TPI and fitted with the RRA Operator Muzzle Brake to reduce felt recoil and improve follow-up shot accuracy. The forged aluminum A4 flat-top upper receiver pairs with an RRA 13-inch Extended Lightweight Free Float M-LOK Handguard, offering a full-length Picatinny top rail and M-LOK accessory slots along the handguard for bipods, foregrips, lights, and more. A low-profile gas block and carbine-length gas system round out the reliable operating package. Delivered ready to mount on any mil-spec AR-15 lower receiver, this upper includes a bolt carrier group, charging handle assembly, and one 10-round magazine, making it an outstanding option for completing a build or swapping calibers with ease.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e.350 Legend Chambering:\u003c\/strong\u003e Versatile and hard-hitting cartridge ideal for hunting and range shooting, compatible with standard AR-15 lower receivers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16\" Chrome Moly Barrel:\u003c\/strong\u003e 1:16 twist rate barrel delivers consistent accuracy and durability with the RRA Operator Muzzle Brake (1\/2-36 thread) for recoil reduction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRRA 13\" Extended Lightweight Free Float M-LOK Handguard:\u003c\/strong\u003e Aluminum free-float design with M-LOK slots and full-length Picatinny top rail for easy accessory customization.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Ready-to-Attach Package:\u003c\/strong\u003e Includes bolt carrier group, mil-spec charging handle assembly, and one 10-round magazine for immediate use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForged Aluminum A4 Flat-Top Upper Receiver:\u003c\/strong\u003e Matte black anodized finish, carbine-length gas system with low-profile gas block, fits mil-spec AR-15 lower receivers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rock River Arms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN):\u003c\/strong\u003e 350L0328\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 842834124589\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .350 Legend\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Material:\u003c\/strong\u003e Chrome Moly Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:16\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Device:\u003c\/strong\u003e RRA Operator Muzzle Brake, 1\/2-36 Thread\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas System:\u003c\/strong\u003e Carbine Length with Low Profile Gas Block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpper Receiver:\u003c\/strong\u003e Forged Aluminum A4 Flat Top\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandguard:\u003c\/strong\u003e RRA 13\" Extended Lightweight Free Float M-LOK\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRail:\u003c\/strong\u003e Full Length Picatinny Top Rail\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Matte Black Anodized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Bolt Carrier Group, Charging Handle Assembly, (1) 10-Round Magazine\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e Mil-Spec AR-15 Lower Receivers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.\u003c\/em\u003e\u003c\/p\u003e\n]]\u0026gt;","brand":"Rock River Arms","offers":[{"title":"Default Title","offer_id":44199561330810,"sku":"FLX-RRA350L0328","price":747.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/308987908.jpg?v=1788353713","url":"https:\/\/tlooutdoors.com\/products\/rock-river-arms-car-a4-complete-upper-350-legend-16-chrome-moly-m-lok-carbine-350l0328","provider":"TLO Outdoors","version":"1.0","type":"link"}