{"product_id":"spikes-st-15-le-complete-upper-assembly-16in-5-56-nato-m4-profile-phosphate-stu5025m4s","title":"Spikes ST-15 LE Complete Upper Assembly 16in 5.56 NATO M4 Profile Phosphate, STU5025M4S","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Spike's Tactical ST-15 LE complete upper assembly is built to Mil-Spec standards for dependable performance and easy drop-in installation on compatible M4\/AR-style lowers. This complete upper features a 16-inch 5.56x45mm NATO barrel with an M4 profile, a carbine-length gas system, and an A2 flash hider for proven handling and reliability. It includes an F-marked A2 front sight base and durable M4 double heat shield handguards, along with a Mil-Spec M16 bolt carrier group for a ready-to-run setup.\u003c\/p\u003e\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e16-inch 5.56x45mm NATO M4-profile barrel with Mil-Spec phosphate finish for durability\u003c\/li\u003e\n  \u003cli\u003eCarbine-length gas system with F-marked A2 front sight base for classic M4 configuration\u003c\/li\u003e\n  \u003cli\u003e7075-T6 aluminum upper receiver for strength and long service life\u003c\/li\u003e\n  \u003cli\u003eIncludes Spike's Tactical Mil-Spec M16 bolt carrier group (BCG) for a complete upper assembly\u003c\/li\u003e\n  \u003cli\u003eM4 double heat shield handguards and A2 flash hider for reliable handling and heat protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Spikes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e STU5025M4S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 815648021030\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Complete upper assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56x45mm NATO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 16 in\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\u003eBarrel Finish:\u003c\/strong\u003e Black phosphate \/ Mil-Spec phosphate\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\u003eSight Base:\u003c\/strong\u003e F-marked A2 front sight base\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandguard:\u003c\/strong\u003e M4 double heat shield handguards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Device:\u003c\/strong\u003e A2 flash hider\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Mil-Spec M16 bolt carrier group (BCG)\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 product’s manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"Spikes","offers":[{"title":"Default Title","offer_id":44077275414650,"sku":"FLX-99730","price":838.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283964606.png?v=1767658376","url":"https:\/\/tlooutdoors.com\/products\/spikes-st-15-le-complete-upper-assembly-16in-5-56-nato-m4-profile-phosphate-stu5025m4s","provider":"TLO Outdoors","version":"1.0","type":"link"}