{"product_id":"cmmg-bbl-300blk-16-1-mr-4140cm-sbn","title":"CMMG - 16.1\" Multi Role Barrel Sub-Assembly, 300 BLK","description":"\u003cp\u003eThe \u003cb\u003eCMMG 16.1\" Multi Role Barrel Sub-Assembly\u003c\/b\u003e is expertly crafted for those looking to build a custom AR15 upper group. This barrel features a \u003cb\u003eproperly installed M4 barrel extension\u003c\/b\u003e and is designed to ensure all barrel sub-assemblies are properly headspaced, providing reliability and precision for your build.\u003c\/p\u003e\u003cp\u003eConstructed from \u003cb\u003e4140CM steel\u003c\/b\u003e, this barrel is finished with a \u003cb\u003eSalt Bath Nitride (SBN)\u003c\/b\u003e coating, enhancing its durability and resistance to wear. The barrel's \u003cb\u003e1:7 twist rate\u003c\/b\u003e is ideal for stabilizing a variety of bullet weights in the .300 Blackout caliber, making it a versatile choice for different shooting applications.\u003c\/p\u003e\u003cp\u003eWith a \u003cb\u003ecarbine-length gas system\u003c\/b\u003e and a \u003cb\u003e0.750\" gas block diameter\u003c\/b\u003e, this barrel is optimized for performance and compatibility with standard AR15 components. Its \u003cb\u003e5\/8 x 24 muzzle thread\u003c\/b\u003e allows for easy attachment of muzzle devices, further customizing your firearm to suit your needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBarrel Contour:\u003c\/b\u003e Multi Role\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBarrel Length:\u003c\/b\u003e 16.1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 4140CM steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTwist Rate:\u003c\/b\u003e 1:7\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCaliber:\u003c\/b\u003e .300 Blackout\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Salt Bath Nitride (SBN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGas Block Diameter:\u003c\/b\u003e 0.750 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGas Port Location:\u003c\/b\u003e Carbine\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMuzzle Thread:\u003c\/b\u003e 5\/8 x 24\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSubCategory:\u003c\/b\u003e Rifle Barrels\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Barrel\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":47510500212825,"sku":"RSR-CMMG30DF80A","price":242.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9860\/2329\/files\/cmmg_RSR-CMMG30DF80A-1.jpg?v=1792460957","url":"https:\/\/mountainready.online\/products\/cmmg-bbl-300blk-16-1-mr-4140cm-sbn","provider":"mountainready.online","version":"1.0","type":"link"}