{"product_id":"spikes-tactical-st-15-le-complete-upper-assembly-16in-5-56-nato-m4-w-rail-bcg-stu5025-r9s","title":"Spike's Tactical ST-15 LE Complete Upper Assembly 16in 5.56 NATO M4 w\/ Rail \u0026 BCG STU5025-R9S","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Spike's Tactical ST-15 LE complete upper assembly is built to be inspected, tested, and ready to drop onto a compatible AR-15 lower. It features a forged upper receiver paired with a 16-inch M4-profile barrel in 5.56 NATO\/.223 Rem, and it includes a phosphate M16 complete bolt carrier group for a true complete-upper setup. A rail-style handguard provides ample accessory mounting space, while Mil-Spec-focused components and factory test firing help ensure dependable function.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete, drop-in-ready upper assembly that is inspected, tested, and test fired for function\u003c\/li\u003e\n  \u003cli\u003e16\" M4-profile 5.56 NATO\/.223 Rem barrel with 1:7 twist for broad ammunition compatibility\u003c\/li\u003e\n  \u003cli\u003eIncludes phosphate-finished M16 complete bolt carrier group (BCG)\u003c\/li\u003e\n  \u003cli\u003eForged upper receiver with M4 feed-ramped barrel extension for reliable feeding\u003c\/li\u003e\n  \u003cli\u003eRail handguard system provides robust accessory mounting and handling control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Spike's Tactical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e STU5025-R9S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 815648021085\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e AR-15 upper assembly (complete)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56x45mm NATO \/ .223 Remington\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Profile:\u003c\/strong\u003e M4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas System:\u003c\/strong\u003e Carbine length\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandguard\/Rail:\u003c\/strong\u003e 9\" Black Free Float BAR2 Rail\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Device:\u003c\/strong\u003e A2 flash hider\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Thread:\u003c\/strong\u003e 1\/2-28\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpper Receiver Type:\u003c\/strong\u003e Forged\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpper Receiver Material:\u003c\/strong\u003e 7075-T6 aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBolt Carrier Group:\u003c\/strong\u003e Phosphate M16 complete BCG (included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprox. Weight:\u003c\/strong\u003e 4 lb 3 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 product’s manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"Spike's Tactical","offers":[{"title":"Default Title","offer_id":44077305135226,"sku":"FLX-SPKSTU5025-R9S","price":736.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283690679.jpg?v=1767661558","url":"https:\/\/tlooutdoors.com\/products\/spikes-tactical-st-15-le-complete-upper-assembly-16in-5-56-nato-m4-w-rail-bcg-stu5025-r9s","provider":"TLO Outdoors","version":"1.0","type":"link"}