{"product_id":"lmt-mrp-barrel-5-56mm-11-5","title":"LMT MRP Barrel 5.56mm 11.5\"","description":"\u003cp style=\"white-space:pre-wrap;\"\u003e\u003cstrong\u003eLMT MRP Chrome-Lined Barrels – 5.56 NATO \u0026amp; .300 Blackout\u003c\/strong\u003e\u003cbr\u003eLMT Defense's MRP chrome-lined barrels are built for hard use, modularity, and uncompromising performance. Designed to work with LMT's patented \u003cstrong\u003eMonolithic Rail Platform (MRP)\u003c\/strong\u003e upper receivers, these barrels offer quick-change capability with rock-solid repeatability and legendary durability trusted by military and professional users worldwide.\u003c\/p\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eWhether you're building a CQB setup, a general-purpose carbine, or a full-length precision rifle, LMT's cold hammer-forged, chrome-lined barrels deliver performance and longevity in a true duty-grade platform.\u003c\/p\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e\u003cstrong\u003eAvailable Models:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e\u003cstrong\u003e5.56 NATO – 11.5\"\u003c\/strong\u003e (CQB-length, ideal for SBRs and PDW builds)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e\u003cstrong\u003e5.56 NATO – 16\"\u003c\/strong\u003e (standard carbine\/recce configuration)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e\u003cstrong\u003e5.56 NATO – 20\"\u003c\/strong\u003e (optimized for long-range accuracy and velocity retention)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e\u003cstrong\u003e.300 Blackout – 10.5\"\u003c\/strong\u003e (suppressed short-barrel setup with subsonic or supersonic capability)\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eDesigned for \u003cstrong\u003eLMT MRP\u003c\/strong\u003e quick-change upper receivers\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e\u003cstrong\u003eCold hammer-forged, chrome-lined\u003c\/strong\u003e for extreme durability\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e\u003cstrong\u003e1:7 twist\u003c\/strong\u003e for modern projectile stabilization\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e\u003cstrong\u003eM4 feed ramps\u003c\/strong\u003e, factory gas block, and pinned gas port (ready to drop in)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eThreaded muzzle (1\/2x28 for 5.56, 5\/8x24 for .300 BLK)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eBuilt to \u003cstrong\u003emilitary-grade specifications\u003c\/strong\u003e by Lewis Machine \u0026amp; Tool\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eMade in the USA\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e These barrels are not compatible with standard AR-15 upper receivers à ¢Ã¢â€š ¬” they are purpose-built for LMT MRP platforms.\u003c\/p\u003e This item must be ordered from the distributor – please allow additional handling time prior to shipment.","brand":"LMT","offers":[{"title":"Default Title","offer_id":53123521020015,"sku":"L7TA1B","price":538.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/4016\/8047\/files\/L7TA1B_00__03739.jpg?v=1779157296","url":"https:\/\/buttonhookconcepts.com\/products\/lmt-mrp-barrel-5-56mm-11-5","provider":"Buttonhook Concepts LLC","version":"1.0","type":"link"}