{"product_id":"cmmg-mk4-receiver-extension-castle-nut-matte-black","title":"CMMG MK4 Receiver Extension Castle Nut - Matte Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG MK4 Receiver Extension Castle Nut\u003c\/span\u003e\u003c\/strong\u003e is a castle nut for a receiver extension assembly, finished in \u003cstrong\u003ematte black\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis \u003cstrong\u003eCMMG\u003c\/strong\u003e component is identified for the \u003cstrong\u003eMK4\u003c\/strong\u003e series.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":54988899385666,"sku":"175370","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_29b2dd31-37f2-4136-8c0d-1278548e6b74.png?v=1784145665","url":"https:\/\/centerfiresystems.com\/products\/cmmg-mk4-receiver-extension-castle-nut-matte-black","provider":"Centerfire Systems","version":"1.0","type":"link"}