{"product_id":"sons-of-liberty-gun-works-m4-l89-upper-receiver-group-16-5-56-nato-a2-flash-hider-u-m4l89-556-16-a2","title":"Sons of Liberty Gun Works M4-L89 Upper Receiver Group 16\" 5.56 NATO A2 Flash Hider U-M4L89-556-16-A2","description":"Sons of Liberty Gun Works M4-L89 Upper Receiver Group 16\" 5.56 NATO A2\n\u003cp\u003eThe Sons of Liberty Gun Works (SOLGW) M4-L89 Upper Receiver Group delivers professional-grade performance for AR-15 builds, competitions, and defensive applications. This mil-spec upper is built around a 16-inch Liberty Fighting Barrel chambered in 5.56 NATO, paired with a 15-inch L89 7-sided M-LOK handguard for a versatile and lightweight platform. The Drivelock Barrel Nut System ensures a rock-solid rail interface, while the forged upper receiver provides outstanding durability and compatibility with mil-spec components. Finished in a matte black, this URG ships ready to pair with your preferred lower and BCG. Note: does not include a bolt carrier group or charging handle.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16\" 5.56 NATO Liberty Fighting Barrel\u003c\/strong\u003e with mid-length gas system for reliable cycling and a smooth, balanced recoil impulse\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e15\" L89 7-Sided M-LOK Handguard\u003c\/strong\u003e featuring the Drivelock Barrel Nut System and titanium barrel nut for maximum rail stability under hard use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eA2 Flash Hider\u003c\/strong\u003e for effective muzzle flash suppression in low-light and tactical environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegral QD Sling Attachment Points\u003c\/strong\u003e at the barrel nut on both sides for flexible sling mounting options\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForged Mil-Spec Upper Receiver\u003c\/strong\u003e compatible with standard AR-15 components; matte black finish for a durable, corrosion-resistant surface\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sons of Liberty Gun Works\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e U-M4L89-556-16-A2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 657628673057\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56 NATO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas System:\u003c\/strong\u003e Mid-Length\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandguard:\u003c\/strong\u003e 15\" L89 7-Sided M-LOK Rail\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Nut:\u003c\/strong\u003e Drivelock System with Titanium Barrel Nut\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Device:\u003c\/strong\u003e A2 Flash Hider\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpper Receiver:\u003c\/strong\u003e Forged Mil-Spec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Matte Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e AR-15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Upper Receiver Group with 15\" L89 Rail\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoes Not Include:\u003c\/strong\u003e Bolt Carrier Group or Charging Handle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQD Attachment:\u003c\/strong\u003e Integral QD's at Barrel Nut, Both Sides\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":"Sons of Liberty Gun Works","offers":[{"title":"Default Title","offer_id":44200134082682,"sku":"FLX-SOLGWU-M4L89-556-16-A2","price":1027.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/308990722.jpg?v=1788406637","url":"https:\/\/tlooutdoors.com\/products\/sons-of-liberty-gun-works-m4-l89-upper-receiver-group-16-5-56-nato-a2-flash-hider-u-m4l89-556-16-a2","provider":"TLO Outdoors","version":"1.0","type":"link"}