{"product_id":"ar-15m4-free-float-quad-rail-handguard-hdg-ar-t","title":"UTG Pro MTU001T Pro Quad Rail Carbine With Extension AR-15 Black Hardcoat Anodized Aluminum Picatinny","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe UTG Pro M4\/AR15 Carbine Length Drop-in Quad Rail with extension top rail extends to upper receiver to form continuous mounting platform.The top\/bottom two-piece design has integral spinal cords\/alignment housing for a perfect fit with the barrel nut and round front cap. It is precision CNC-machined from from aircraft aluminum with anodizing\/engraving. The four Picatinny rails each have 14 slots with great zero-retention capability for all installed accessories. Easy installation with no modification to the barrel. Black rubber rail guards included. Note-This quad rail system is designed to fit with standard AR15 gas tube. The compatibility with any special piston system is not guaranteed. Made in the USA.\u003c\/span\u003e\u003c\/p\u003e","brand":"UTG","offers":[{"title":"Default Title","offer_id":52668609954114,"sku":"HDG_AR_T","price":69.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/getimage__16731.1697572320.1280.1280.jpg?v=1774274285","url":"https:\/\/centerfiresystems.com\/products\/ar-15m4-free-float-quad-rail-handguard-hdg-ar-t","provider":"Centerfire Systems","version":"1.0","type":"link"}