{"product_id":"diamondback-556c16mf50b8r-oem-replacement-m4-contour-5-56x45mm-nato-16-black-nitride-4150-chrome-moly-vanadium-steel","title":"Diamondback 556C16MF50B8R OEM Replacement (M4 Contour) 5.56X45mm Nato 16\" Black Nitride 4150 Chrome Moly Vanadium Steel","description":"Diamondback 556C16MF50B8R OEM Replacement (M4 Contour) 5.56X45mm Nato 16\" Black Nitride 4150 Chrome Moly Vanadium Steel\u003cbr\u003eLength: 16\"\u003cbr\u003eModel: OEM Replacement\u003cbr\u003eTwist: 1:8\"\u003cbr\u003eFinish: Nitride\u003cbr\u003eBarrel Type: Carbine Length Medium\/M4 Profile\u003cbr\u003e\u003cbr\u003eMaker: Diamondback\u003cbr\u003e Mfg Number: 556C16MF50B8R\u003cbr\u003eModel: OEM Replacement\u003cbr\u003e","brand":"Diamondback Firearms","offers":[{"title":"556C16MF50B8R \/ AR-15 Uppers \/ Diamondback Firearms","offer_id":43115061477481,"sku":"11538345","price":118.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/8341\/4377\/files\/APLG_2024363.jpg?v=1777403704","url":"https:\/\/westerngunstore.com\/products\/diamondback-556c16mf50b8r-oem-replacement-m4-contour-5-56x45mm-nato-16-black-nitride-4150-chrome-moly-vanadium-steel","provider":"Western Gun Store","version":"1.0","type":"link"}