{"product_id":"mr556-quad-rail-handguard","title":"Mr556 Quad Rail Handguard","description":"HK German HK416 \u0026amp; MR556 quad rail complete that includes HK 416\/MR556 Handguard Screw. This handguard can also be installed on the CR556 models as well.\u003cbr\u003e\u003cbr\u003eIncludes:\u003cbr\u003e\u003cbr\u003e- HK 416\/MR556 Handguard Screw\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e\u003cbr\u003e- Fits: HK 416\/MR556 \u003cbr\u003e- Length: 9\"","brand":"Heckler \u0026 Koch","offers":[{"title":"Default Title","offer_id":15233199112258,"sku":"302226","price":322.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0086\/9043\/4114\/products\/GS302226.jpg?v=1555761156","url":"https:\/\/greensupply4.myshopify.com\/products\/mr556-quad-rail-handguard","provider":"greensupply4","version":"1.0","type":"link"}