{"product_id":"fightlite-industries-mcr-belt-fed-upper-receiver-12-5in-5-56-nato-1913-rail-mcr556dfrs","title":"FIGHTLITE INDUSTRIES MCR Belt-Fed Upper Receiver 12.5in 5.56 NATO 1913 Rail, MCR556DFRS","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Fightlite Industries MCR556DFRS is a 5.56x45mm NATO upper receiver assembly built to interface with AR-15\/M16\/M4-type lowers, delivering a mission-configurable platform with a MIL-STD 1913 rail handguard for optics and accessory mounting. Featuring a 12.5-inch barrel with a 1:7 twist rate and a 1\/2\"x28 thread pattern, this upper is designed for adaptable performance and fast handling. The upper receiver is precision-machined from 7075-T6 aluminum and incorporates dry film lubrication on critical high-friction surfaces for enhanced function in demanding conditions.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e5.56x45mm NATO upper receiver assembly designed for AR-15\/M16\/M4-type compatibility (per distributor listing)\u003c\/li\u003e\n  \u003cli\u003e12.5-inch barrel with 1:7 twist for common 5.56 NATO projectile weights\u003c\/li\u003e\n  \u003cli\u003eMIL-STD 1913 rail handguard provides versatile mounting for optics, lights, and accessories\u003c\/li\u003e\n  \u003cli\u003e7075-T6 aluminum construction for a strong, lightweight upper receiver platform\u003c\/li\u003e\n  \u003cli\u003eDry film lubrication applied to critical high-friction surfaces for added performance in extreme conditions (per distributor listing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FIGHTLITE INDUSTRIES\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e MCR556DFRS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 850017078017\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56x45mm NATO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 12.50 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Pattern:\u003c\/strong\u003e 1\/2\"x28\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceiver Material:\u003c\/strong\u003e 7075-T6 Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandguard:\u003c\/strong\u003e MIL-STD 1913 Rail\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black (per retailer listing)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSights:\u003c\/strong\u003e Adjustable (per retailer listing)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e Made in USA (per distributor listing)\u003c\/li\u003e\n\u003c\/ul\u003e\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","brand":"FIGHTLITE INDUSTRIES","offers":[{"title":"Default Title","offer_id":44077262995578,"sku":"FLX-174914","price":6603.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283964806.png?v=1767657099","url":"https:\/\/tlooutdoors.com\/products\/fightlite-industries-mcr-belt-fed-upper-receiver-12-5in-5-56-nato-1913-rail-mcr556dfrs","provider":"TLO Outdoors","version":"1.0","type":"link"}