{"product_id":"luth-ar-ar-15-11-5in-5-56-nato-government-profile-barrel-1-7-twist-front-sight-base-bl-f11-7","title":"LUTH-AR AR-15 11.5in 5.56 NATO Government Profile Barrel, 1:7 Twist, Front Sight Base, BL-F11-7","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe LUTH-AR BL-F11-7 is an 11.5 inch AR-15 barrel chambered in 5.56 mm, built with a Government profile and a durable manganese phosphate (mag phosphate) finish. Designed for compact builds, it features a front sight base for quick sighting and a 1:7 twist rate suitable for a wide range of bullet weights. Constructed from 4150 chrome moly vanadium (CMV) steel and equipped with an M4 barrel extension, it is a solid choice for dependable performance in a short-barreled setup.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e11.5 inch Government profile AR-15 barrel in 5.56 mm for compact builds\u003c\/li\u003e\n  \u003cli\u003e1:7 twist rate supports many common 5.56 mm projectile weights\u003c\/li\u003e\n  \u003cli\u003e4150 CMV steel construction with manganese phosphate (mag phosphate) finish for durability\u003c\/li\u003e\n  \u003cli\u003eFront sight base installed for traditional sighting setups and easy alignment\u003c\/li\u003e\n  \u003cli\u003eM4 barrel extension for compatibility with standard AR-15 upper assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e LUTH-AR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e BL-F11-7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 812058031703\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Government Profile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 4150 CMV (not chrome lined)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Mag Phosphate (manganese phosphate)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSight Base:\u003c\/strong\u003e Front sight base installed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtension:\u003c\/strong\u003e M4 barrel extension\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded Parts Note:\u003c\/strong\u003e Does not include front sight post, spring, and detent\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"LUTH-AR","offers":[{"title":"Default Title","offer_id":44098989490298,"sku":"FLX-186456","price":204.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/292862388.png?v=1771251907","url":"https:\/\/tlooutdoors.com\/products\/luth-ar-ar-15-11-5in-5-56-nato-government-profile-barrel-1-7-twist-front-sight-base-bl-f11-7","provider":"TLO Outdoors","version":"1.0","type":"link"}