{"product_id":"aero-precision-m4e1-t-complete-upper-5-56-16-with-15-atlas-s-one-handguard-apar700305m7","title":"Aero Precision M4E1-T Complete Upper 5.56 16\" with 15\" ATLAS S-ONE Handguard APAR700305M7","description":"Product Description\n\u003cp\u003eThe Aero Precision M4E1-T Complete Upper Receiver is a precision-engineered AR-15 upper assembly built for shooters who demand performance, reliability, and a lightweight profile. This complete upper pairs the renowned M4E1 Threaded Upper Receiver with the ATLAS S-ONE M-LOK Handguard and a 16\" 5.56 NATO mid-length barrel, delivering a cohesive system that is ready to drop onto any mil-spec lower receiver. The upper comes fully assembled with a port door and forward assist installed. Note: This complete upper does not include a Bolt Carrier Group (BCG) or Charging Handle.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM4E1 Threaded Upper Receiver:\u003c\/strong\u003e Forged from 7075-T6 aluminum with a hardcoat anodized finish, featuring a new enhanced forging for a billet look, laser-engraved T-marks, M4 feed ramps, and .250 takedown pin holes for a precise, dependable fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e15\" ATLAS S-ONE M-LOK Handguard:\u003c\/strong\u003e Designed with size and weight in mind, this slim handguard uses Aero Precision's proprietary ATLAS attachment system for a rock-solid, wobble-free connection, with QD sling sockets at 3, 6, and 9 o'clock positions and M-LOK slots for versatile accessory mounting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16\" 5.56 NATO Mid-Length Barrel:\u003c\/strong\u003e Machined from 4150 Chrome Moly Vanadium (CrMoV) steel with a QPQ salt bath nitride finish, a 1:7 twist rate, and HP\/MPI tested for verified integrity and reliable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMid-Length Gas System:\u003c\/strong\u003e Provides a smoother recoil impulse compared to a carbine-length system on a 16\" barrel, reducing felt recoil and extending the service life of internal components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReady to Build:\u003c\/strong\u003e Ships fully assembled with an A2 flash hider, low-profile gas block, and mid-length gas tube installed. Compatible with mil-spec AR-15 upper receivers and barrels. Does not include BCG or Charging Handle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Aero Precision\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e APAR700305M7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 840014601585\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56x45mm NATO (also compatible with .223 Remington)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e AR-15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpper Receiver:\u003c\/strong\u003e M4E1 Threaded; Forged 7075-T6 Aluminum, Hardcoat Anodized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandguard:\u003c\/strong\u003e 15\" ATLAS S-ONE M-LOK, Lightweight with Proprietary ATLAS Attachment System\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Material:\u003c\/strong\u003e 4150 Chrome Moly Vanadium (CrMoV) Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Finish:\u003c\/strong\u003e Salt Bath Nitride (QPQ)\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 Mid-Length\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Block Journal:\u003c\/strong\u003e .750 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Port:\u003c\/strong\u003e .0785 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Threading:\u003c\/strong\u003e 1\/2x28\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Device:\u003c\/strong\u003e Standard A2 Flash Hider (not pinned\/welded)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeed Ramps:\u003c\/strong\u003e M4 Feed Ramp Extension\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e HP (High Pressure) and MPI (Magnetic Particle Inspected) Tested\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForward Assist:\u003c\/strong\u003e Assembled and Included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePort Door:\u003c\/strong\u003e Included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\/Color:\u003c\/strong\u003e Anodized Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e United States\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBCG\/Charging Handle Included:\u003c\/strong\u003e No\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\n]]\u0026gt;","brand":"Aero Precision","offers":[{"title":"Default Title","offer_id":44199585841274,"sku":"FLX-APAR700305M7","price":634.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/308987270.jpg?v=1788356915","url":"https:\/\/tlooutdoors.com\/products\/aero-precision-m4e1-t-complete-upper-5-56-16-with-15-atlas-s-one-handguard-apar700305m7","provider":"TLO Outdoors","version":"1.0","type":"link"}