{"product_id":"at3-open-box-return-at3-pro-quad-rail-free-float-ar-15-handguard-7-9-12-15-inch-picatinny-black-9-inch","title":"Open Box Return -AT3™ Pro Quad Rail Free Float AR-15 Handguard - 7, 9, 12, \u0026 15 Inch - Picatinny - Black, 9-inch","description":"\u003ch2 style=\"text-align: center\"\u003eThe New and Improved Pro Quad Rail – Lightweight, Rigid, and Easier to Install\u003c\/h2\u003e\n\u003cp\u003eThe quad rail is still the gold standard of secure accessory mounting, but they’re in desperate need of a reboot.  It uses the same simple installation as our SPEAR M-LOK handguard, has plenty of lightening for maximum comfort, and it works with Mil-spec uppers, as well as our Billet Upper to match the sleek contours.    The Pro Series Rail comes in 7″, 9″, 12.5″, and 15″ inch lengths, making it ideal for upgrading existing guns or starting fresh with specialized AR15 builds. If you’re planning a build without a Front Sight Base, make sure you pick up a \u0026lt;\u0026gt;Low Profile Gas Block with the handguard.\u003c\/p\u003e\n\u003ch3\u003eSolid and Secure Mounting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis rail is lightened down all four sides of Picatinny Rail, making it lightweight while still remaining solid for all your favorite accessories\u003c\/li\u003e\n\u003cli\u003e5 Integrated non-rotating QD Sockets for a variety of sling configurations\u003c\/li\u003e\n\u003cli\u003eDurable 6061 aircraft aluminum alloy construction – designed to take a beating\u003c\/li\u003e\n\n\u003cli\u003eHandguard uses screws to clamp around the barrel nut, with anti-rotation tabs and anti-slip screws that ensure a rock-solid lockup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSimple Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls easily, just like our SPEAR M-LOK rail – you’ll only need a few simple tools to get the rail installed. Click here to view our instructions.\n\u003c\/li\u003e\n\u003cli\u003ePerfect for assembling a new build or upgrading an existing rifle – it’s compatible with most mil-spec upper receivers on the market\u003c\/li\u003e\n\u003cli\u003eOnce you’ve got it installed, you’ll have plenty of room for any Picatinny rail accessories like lights, foregrips, lasers, or bipods\u003c\/li\u003e\n\u003cli\u003eSeriously, it’s easy. Check out our video below for a guide on the complete installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExceptional Fit and Finish\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDurable matte-black anodized finish resists scratches and provides an attractive surface that matches the rest of your build\u003c\/li\u003e\n\u003cli\u003eVented rails on all 4 sides reduce weight and help dissipate heat from shooting\u003c\/li\u003e\n\n\u003cli\u003eProudly made in the USA\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eTorture Test by FocusTripp!\u003c\/h3\u003e\n\u003cyoutube-nocookie.\u003e\n?\u0026gt;\u003cytimg.com alt=\"\" width=\"480\" height=\"360\" loading=\"lazy\" referrerpolicy=\"no-referrer\"\u003e\u003cspan class=\"relative rounded-full bg-brand-red text-white p-4\" aria-hidden=\"true\"\u003e\u003csvg class=\"w-8 h-8\" viewbox=\"0 0 24 24\" fill=\"currentColor\" aria-hidden=\"true\"\u003e\u003cpath d=\"M8 5v14l11-7z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cnoscript\u003e\u003ca class=\"absolute inset-0 flex items-center justify-center bg-surface-dark text-white\" href=\"https:\/\/www.youtube-nocookie.com\/embed\/s7D-naKfsI0\"\u003eWatch video: Super Duty at Home???\u003c\/a\u003e\u003c\/noscript\u003e\n\n\n\u003ch3\u003eMore Information\u003c\/h3\u003e\n\u003cp\u003eFull kit – includes handguard with all mounting hardware, barrel nut, and barrel nut wrench. \u003c\/p\u003e\n\u003ch3\u003eIf You’re Keeping Your Front Sight Base:\u003c\/h3\u003e\n\u003cp\u003eThe Pro Quad Rail will work with your build! Use the appropriate length rail for your gas system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCarbine Length – 7″ Pro Quad Rail\u003c\/li\u003e\n\u003cli\u003eMidlength – 9″ Pro Quad Rail\u003c\/li\u003e\n\u003cli\u003eRifle Length – 12.5″ Pro Quad Rail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncluded in the box:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none\"\u003e\n\u003cul\u003e\n\n\u003cli\u003e7075 T6 Aluminum Barrel Nut\u003c\/li\u003e\n\u003cli\u003eMounting Hardware with Allen Wrenches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eBarrel Nut Wrench\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRifle Type: AR-15 (If you have a .308 AR variant, check out our AR-10 \/ .308 page)\u003c\/li\u003e\n\u003cli\u003eHandguard Material: 6061-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003eCerakote Finishes\n\u003cul\u003e\n\u003cli\u003eFlat Dark Earth: H-267 Cerakote Magpul® Flat Dark Earth\u003c\/li\u003e\n\u003cli\u003eOD Green: H-232 Cerakote Magpul® OD Green\u003c\/li\u003e\n\u003cli\u003eGray: H-188 Cerakote Magpul® Stealth Grey\u003c\/li\u003e\n\u003cli\u003ePink: H-224 Cerakote SIG™ Pink\u003c\/li\u003e\n\u003cli\u003eBurnt Bronze: H-148 Cerakote Burnt Bronze\u003c\/li\u003e\n\u003cli\u003eTungsten: H-237 Cerakote Tungsten\u003c\/li\u003e\n\u003cli\u003eTitanium: H-170 Cerakote Titanium\u003c\/li\u003e\n\u003cli\u003eRed: H-167 USMC Red\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHandguard inside diameter: 1.35”\u003c\/li\u003e\n\u003cli\u003eBarrel Nut Material: 7075-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003eBarrel nut inside diameter: 1.02” (compatible with barrels up to 1” diameter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e7″ Handguard – 9 oz\u003c\/li\u003e\n\u003cli\u003e9″ Handguard – 12 oz\u003c\/li\u003e\n\u003cli\u003e12″ Handguard – 15 oz\u003c\/li\u003e\n\u003cli\u003e15″ Handguard – 1 lbs 2oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eActual Handguard Length\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e7″ – 7″\u003c\/li\u003e\n\u003cli\u003e9″ – 9″\u003c\/li\u003e\n\u003cli\u003e12.5″ – 12.5″\u003c\/li\u003e\n\u003cli\u003e15″ – 15.0″\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions:\u003c\/h3\u003e\n\u003ch4\u003eWill this fit my AR-15?\u003c\/h4\u003e\n\n\u003cp style=\"text-align: left\"\u003eThe Pro Quad Rail, like the SPEAR,  is designed for use with our matching Billet Upper Receiver as well as the majority of mil-spec AR-15 uppers on the market. It\u003c\/p\u003e\n\u003cp\u003eThis product will not work with non-milspec upper receivers like the Bushmaster Carbon due to the non-standard barrel threads, and it is not compatible with most piston kits as they won’t fit under the handguard. Additionally, this rail will not work with gas blocks that are irregularly shaped or exceed 1.3 inches in height or width. We’re always glad to verify the fit for your rifle, just contact us! And if it doesn’t fit, we are glad to return it for you. And if you’re new to AR-15, we recommend watching a couple of the videos on our installation video page to understand how the process works.\u003c\/p\u003e\n\u003ch4\u003eWhat tools and additional parts are required?\u003c\/h4\u003e\n\u003cp\u003eFor parts – most setups will require a low profile gas block. For tools – we recommend:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA vise and non-marring vise block for holding the upper\u003c\/li\u003e\n\u003cli\u003eA torque wrench and breaker bar to assure you stay in the AR-15 barrel nut torque range while timing the barrel nut (30-60 ft lbs)\u003c\/li\u003e\n\u003cli\u003eBlue loctite for the mounting screws\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/ytimg.com\u003e\u003c\/youtube-nocookie.\u003e","brand":"AT3 Tactical","offers":[{"title":"Default Title","offer_id":48150765240481,"sku":"AT3-QR-9-OPEN-BOX","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/8408\/1057\/files\/9-inch_bda39428-6c36-468f-a503-bf20dae9599f.jpg?v=1792483011","url":"https:\/\/kilo1sixarms.shop\/products\/at3-open-box-return-at3-pro-quad-rail-free-float-ar-15-handguard-7-9-12-15-inch-picatinny-black-9-inch","provider":"KILO 1 SIX ARMS","version":"1.0","type":"link"}