{"product_id":"colt-epr-upper-5-56-16-mlok-blk","title":"Colt EPR Upper 5.56 NATO 16\" M-LOK Black – AR-15 Compatible","description":"\u003cp\u003eThe Colt EPR (Enhanced Patrol Rifle) Upper Receiver chambered in 5.56 NATO is a complete drop-in assembly for mil-spec AR-15 lower receivers. This 16-inch configuration features an M-LOK handguard for direct accessory mounting without additional rail sections, combining Colt's factory precision with modern modularity for patrol, competition, or general-purpose use.\u003c\/p\u003e\u003cp\u003eConstructed from 7075-T6 aluminum with a black anodized finish, this upper includes a chrome-lined barrel with a 1:7 twist rate optimized for stabilizing heavier projectiles. The flat-top receiver accepts any mil-spec charging handle and provides a full-length Picatinny rail for optics mounting. Installation requires only standard AR-15 takedown pins—no gunsmithing needed. This is a complete upper assembly ready to mate with your AR-15 lower receiver.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56 NATO \/ .223 Remington\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Complete upper receiver assembly\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\u003eBarrel Length:\u003c\/strong\u003e 16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075-T6 aluminum receiver, chrome-lined barrel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Upper receiver, barrel, M-LOK handguard, gas system, bolt carrier group (verify with manufacturer)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-in assembly, requires mil-spec AR-15 lower receiver and takedown pins\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Colt's Manufacturing","offers":[{"title":"Default Title","offer_id":47935794479359,"sku":"CTLE6920EPR-CK","price":1049.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1261787.jpg?v=1766482121","url":"https:\/\/doublestackstore.com\/products\/colt-epr-upper-5-56-16-mlok-blk","provider":"Double Stack Store","version":"1.0","type":"link"}