{"product_id":"barrel-subassm-16-1in-mt-4140cm-sbn-5-56","title":"Barrel Subassm 16.1\" MT 4140CM SBN 5.56","description":"\u003ch3\u003e   Barrel Sub Assembly \u003c\/h3\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e   Perfect for building your custom AR15 upper group - Comes with properly installed M4 barrel extension - All barrel sub-assemblies are properly headspaced \u003c\/p\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e \u003ch4\u003e   Description: \u003c\/h4\u003e \u003cul\u003e   \u003cli\u003e     Caliber    5.56x45mm   \u003c\/li\u003e   \u003cli\u003e     Barrel Length    16.1   \u003c\/li\u003e   \u003cli\u003e     Barrel Twist    1:7   \u003c\/li\u003e   \u003cli\u003e     Barrel Contour    MT   \u003c\/li\u003e   \u003cli\u003e     Barrel Twist    1:7   \u003c\/li\u003e   \u003cli\u003e     Muzzle Thread    1\/2 X 28   \u003c\/li\u003e   \u003cli\u003e     Gas Port Location    Mid   \u003c\/li\u003e   \u003cli\u003e     Gas Block    0.750    \u003c\/li\u003e   \u003cli\u003e     Weight    1.56 lbs   \u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/www.gunaccessorysupply.com\/assets\/Edited\/PROP65%20WARNING%20FINAL-1.jpg\"\u003e \u003c\/a\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":45696040960069,"sku":"CMM55DC70A","price":224.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/6081\/6709\/files\/2085145.jpg?v=1788610194","url":"https:\/\/gunpartscentral.com\/products\/barrel-subassm-16-1in-mt-4140cm-sbn-5-56","provider":"Gun Parts Central","version":"1.0","type":"link"}