{"product_id":"rosco-manufacturing-m4-barrel-556nato-16-mid-length-gas-system-fits-ar-15-nitride-finish-black-bl-16-gvt-556-7-m","title":"Rosco Manufacturing M4 Barrel 556NATO 16\" Mid Length Gas System Fits AR-15 Nitride Finish Black BL-16-GVT-556-7-M","description":"\u003cp\u003eRosco Manufacturing, M4, Barrel, 556NATO, 16\", Mid Length Gas System, Fits AR-15, Nitride Finish, Black\u003cbr\u003e\nNEW\u003cbr\u003e\n16\", Mid Length Gas System\u003cbr\u003e\n1\/2x28 Muzzle Threading\u003cbr\u003e\n1\/7 Twist\u003cbr\u003e\n4150 CMV Construction\u003cbr\u003e\nNitride Finish\u003cbr\u003e\nProduct Description\u003cbr\u003e\nThe 16\" M4 5.56 NATO Bloodline Barrel (Mid-Length). This 16\" M4 5.56 NATO Mid-Length barrel was designed around the USASOC specs for an Improved Upper Receiver Group with a little bit of the Rosco touch as well. The longer gas system allows for a smoother gas curve which leads to managed dwell times. This combo creates a great balance of speed and performance.\u003c\/p\u003e","brand":"Rosco Manufacturing-ESS Solutions","offers":[{"title":"BL-16-GVT-556-7-M \/ AR-15 Parts \/ Rosco Manufacturing-ESS Solutions","offer_id":43132235743337,"sku":"11707339","price":177.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/8341\/4377\/files\/R_ROSBL-16-GVT-556-7-M.jpg?v=1776358543","url":"https:\/\/westerngunstore.com\/products\/rosco-manufacturing-m4-barrel-556nato-16-mid-length-gas-system-fits-ar-15-nitride-finish-black-bl-16-gvt-556-7-m","provider":"Western Gun Store","version":"1.0","type":"link"}