{"title":"KAC BARRELS","description":"\u003cp data-start=\"0\" data-end=\"493\"\u003eFeaturing premium barrel options engineered for KAC-compatible builds, this collection is designed for enthusiasts, professional users, and clone-correct builders who expect exceptional accuracy and long-term durability. From hard-use applications to precision-focused setups, every barrel is manufactured with performance and compatibility in mind.\u003c\/p\u003e\n\u003cp data-start=\"495\" data-end=\"699\"\u003eWhether you’re upgrading an existing rifle or starting a high-end build from the ground up, our premium barrels deliver the quality, fitment, and confidence serious shooters demand.\u003c\/p\u003e","products":[{"product_id":"kac-barrel","title":"Nefarious Arms Barrel, 14.5\" M4 E3 Heavy SOCOM with KAC E3 Barrel Extension, 5.56x45mm","description":"\u003cp data-end=\"125\" data-start=\"0\"\u003eBuilt for accuracy, built for hard use — this 14.5\" M4 E3 Heavy SOCOM barrel delivers dependable performance shot after shot.\u003c\/p\u003e\n\u003cp data-end=\"125\" data-start=\"0\"\u003eThis 14.5\" 5.56×45mm Heavy M4 SOCOM-profile barrel is designed for shooters who demand precision and durability. Whether you're building a duty rifle, range gun, or modern M4 SOCOM-style carbine, this barrel gives you the consistency and reliability needed for serious performance.\u003c\/p\u003e\n\u003ch3 data-end=\"554\" data-start=\"535\"\u003e\u003cstrong data-end=\"552\" data-start=\"535\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"585\" data-start=\"557\"\u003e14.5\" Knights Armament M4 Heavy SOCOM-profile barrel\u003c\/li\u003e\n\u003cli data-end=\"612\" data-start=\"588\"\u003eChambered in 5.56×45mm NATO\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"726\" data-start=\"675\"\u003eOptimized for accuracy and repeatable performance\u003c\/li\u003e\n\u003cli data-end=\"771\" data-start=\"729\"\u003eHammer Forged for durable construction for hard-use builds\u003c\/li\u003e\n\u003cli data-end=\"771\" data-start=\"729\"\u003eChrome-Lined Bore \u003c\/li\u003e\n\u003cli data-end=\"819\" data-start=\"774\"\u003eIdeal for M4 SOCOM-style and duty-grade rifles\u003c\/li\u003e\n\u003cli data-end=\"819\" data-start=\"774\"\u003eM203 \"KAC\" Style Cut \u003c\/li\u003e\n\u003cli data-end=\"819\" data-start=\"774\"\u003eTwist Rate: 1:7\u003c\/li\u003e\n\u003cli data-end=\"819\" data-start=\"774\"\u003eGas Block Seat Diameter: 0.750\" x 2\"\u003c\/li\u003e\n\u003cli data-end=\"819\" data-start=\"774\"\u003eGas System Length: Carbine-Length\u003c\/li\u003e\n\u003cli data-end=\"819\" data-start=\"774\"\u003eMuzzle Threads: 1\/2\"x28 TPI\u003c\/li\u003e\n\u003cli data-end=\"819\" data-start=\"774\"\u003eSR-15\/SR-16 E3 Barrel Extension (#21089-1) Sourced from Knights Armament \u003c\/li\u003e\n\u003cli data-end=\"819\" data-start=\"774\"\u003eM4 Feed Ramps \u003c\/li\u003e\n\u003cli data-end=\"819\" data-start=\"774\"\u003eHeavy Manganese Phosphate \u003c\/li\u003e\n\u003cli data-end=\"819\" data-start=\"774\"\u003eMade in USA by Nefarious Arms \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nefarious Arms","offers":[{"title":"Default Title","offer_id":52486538625300,"sku":null,"price":695.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3937\/8964\/files\/KACBarrel01.png?v=1778350631"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3937\/8964\/collections\/RECCEBarrel01_e91dcb9b-9c8d-4fea-835d-12884aa2eb74.png?v=1778353255","url":"https:\/\/nefariousarms.com\/collections\/ar-15-barrels-copy.oembed","provider":"Nefarious Arms","version":"1.0","type":"link"}