{"product_id":"aero-m4e1-assembled-upper-kodiak-brn","title":"Aero Precision M4E1 Assembled Upper Receiver – Kodiak Brown Cerakote","description":"\u003cp\u003eThe Aero Precision M4E1 Assembled Upper Receiver in Kodiak Brown Cerakote is a forged 7075-T6 aluminum upper designed for AR-15 builds. This assembled unit features a flat-top Picatinny rail, M4 feed ramps, and a forward assist assembly. The Kodiak Brown finish provides corrosion resistance and a distinct earth-tone appearance that pairs well with FDE or tan component builds.\u003c\/p\u003e\u003cp\u003eThe M4E1 platform uses an integrated upper receiver design with a tensioning system that improves fit with most mil-spec AR-15 lower receivers. This upper comes fully assembled with ejection port cover and forward assist installed—just add your barrel, handguard, and bolt carrier group. The forged construction and Type III hard-coat anodizing under the Cerakote layer ensure long-term durability. Machined to mil-spec dimensions for compatibility with standard AR-15 components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Assembled AR-15 Upper Receiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Lower:\u003c\/strong\u003e Mil-spec AR-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged 7075-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Kodiak Brown Cerakote over Type III Hard Coat Anodizing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e M4 Feed Ramps, Flat-Top Picatinny Rail, Forward Assist, Ejection Port Cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Assembled Upper Receiver (barrel, handguard, BCG not included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Compatible with standard AR-15 barrels and handguards\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aero Precision","offers":[{"title":"Default Title","offer_id":47944017740031,"sku":"APAR700222AC","price":159.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2960746.jpg?v=1766612463","url":"https:\/\/doublestackstore.com\/products\/aero-m4e1-assembled-upper-kodiak-brn","provider":"Double Stack Store","version":"1.0","type":"link"}