{"product_id":"cmmg-receiver-extension-mk4-steel-black-md-55ca9d7","title":"CMMG Receiver Extension MK4 Steel, Black Md: 55CA9D7","description":"\u003cb\u003eCMMG Receiver Extension MK4 Steel, Black Md: 55CA9D7\u003c\/b\u003e\u003cbr\u003e\r\nThis receiver extension is for your MK4 and is constructed of steel with a black finish.\r\n\r\n\r\n\u003cbr\u003eType: Receiver Extension\u003cbr\u003eModel: MK4\u003cbr\u003eMaterial: Steel\u003cbr\u003eFinish: Black\u003cbr\u003e\u003cbr\u003eManufacturer: CMMG\u003cbr\u003e Mfg Number: 55CA9D7\u003cbr\u003eModel: Receiver Extension\u003cbr\u003eSeries: MK4","brand":"CMMG, Inc","offers":[{"title":"55CA9D7 \/ Tactical \/ CMMG, Inc","offer_id":43141928026217,"sku":"11217770","price":41.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/8341\/4377\/files\/SS_48556.jpg?v=1776697792","url":"https:\/\/westerngunstore.com\/products\/cmmg-receiver-extension-mk4-steel-black-md-55ca9d7","provider":"Western Gun Store","version":"1.0","type":"link"}