{"product_id":"trijicon-100553-acog-ecos-4x32mm-illuminated-red-crosshair-223-bdc-combo-flat-dark-earth","title":"Trijicon 100553 ACOG ECOS 4x32mm Illuminated Red Crosshair .223 BDC Combo - Flat Dark Earth","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTrijicon 100553 ACOG ECOS\u003c\/span\u003e\u003c\/strong\u003e pairs the battle-proven \u003cstrong\u003e4x32 ACOG\u003c\/strong\u003e riflescope with a top-mounted \u003cstrong\u003eTrijicon RMR2\u003c\/strong\u003e red dot in a single, purpose-built \u003cstrong\u003eFlat Dark Earth\u003c\/strong\u003e combat optic system. Designed as a one-optic solution for the modern carbine, the ECOS (Enhanced Combat Optical Sight) gives the shooter instant, eyes-open transition from a magnified illuminated reticle out to extended range to a parallax-free 3.25 MOA dot for fast close-quarters engagement.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt the heart of the system is a fixed \u003cstrong\u003e4x\u003c\/strong\u003e ACOG built around a \u003cstrong\u003eforged aluminum\u003c\/strong\u003e housing in a non-reflective Flat Dark Earth finish, with \u003cstrong\u003emulti-coated\u003c\/strong\u003e lenses that deliver a crisp sight picture and excellent low-light transmission. The optic is \u003cstrong\u003ewaterproof to 11 meters\u003c\/strong\u003e and is also \u003cstrong\u003efog and shock resistant\u003c\/strong\u003e, built to the same rugged combat standard as every Trijicon ACOG in service with U.S. and allied military forces.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe dual-illuminated \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003ered crosshair .223 BDC\u003c\/span\u003e\u003c\/strong\u003e reticle uses both tritium and fiber optic elements that automatically adjust brightness to ambient light, so the optic is always ready day or night with \u003cstrong\u003eno batteries required\u003c\/strong\u003e. The BDC ladder is calibrated to the .223 Remington \/ 5.56x45mm NATO trajectory for bullet drop compensation at extended ranges. Adjustment is set to \u003cstrong\u003e2 clicks per inch at 100 yards\u003c\/strong\u003e, and the ACOG delivers a generous \u003cstrong\u003e1.50\" eye relief\u003c\/strong\u003e with a \u003cstrong\u003e36.80 ft field of view at 100 yds\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMounted piggyback on the ACOG is a Trijicon \u003cstrong\u003eRMR2\u003c\/strong\u003e reflex sight with a \u003cstrong\u003e3.25 MOA red dot\u003c\/strong\u003e, giving the shooter a true co-witnessed CQB aiming solution without removing the magnifier from the fight. The package also includes a set of \u003cstrong\u003ebackup iron sights\u003c\/strong\u003e and a \u003cstrong\u003equick release mount\u003c\/strong\u003e for fast, repeatable attachment to any standard flattop Picatinny rail, making this a turn-key optic setup for \u003cstrong\u003eAR-15, M4, and M16\u003c\/strong\u003e platforms.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCompact at just \u003cstrong\u003e6.20\"\u003c\/strong\u003e overall (ACOG body) and \u003cstrong\u003e15 oz\u003c\/strong\u003e, the ACOG ECOS combo delivers magnified precision, an instant red-dot option, and all-weather durability in a package purpose-built for duty, defense, and hard-use carbine applications.\u003c\/span\u003e\u003c\/p\u003e","brand":"Trijicon","offers":[{"title":"Default Title","offer_id":54992096297282,"sku":"44830","price":1805.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_0576df2c-f751-4947-9e54-c2ac01c1e29f.png?v=1784238208","url":"https:\/\/centerfiresystems.com\/products\/trijicon-100553-acog-ecos-4x32mm-illuminated-red-crosshair-223-bdc-combo-flat-dark-earth","provider":"Centerfire Systems","version":"1.0","type":"link"}