The Trijicon Acog 3.5x35 with RMR Type 2 Dual Illumination delivers the versatility of a battle-proven 3.5x optic paired with a 3.25 MOA red dot for rapid close-quarters engagement and precise longer-range shooting on flat-top rifles calibrated for 5.56 (.223 cal) up to 1000 meters, featuring a forged aluminum housing, 8-inch length, and a 14-ounce weight (without RMR or mount) with fiber optic daytime illumination and Tritium for reliable nighttime visibility. The TA11-D-100557 integrates the 3.5x35 ACOG reticle with the Trijicon RMR Type 2 red dot, offering quick acquisition at close range and pinpoint accuracy at distance, while the included Flat Top Adapter for military-style rails, TA51 mount, and accompanying accessories provide a ready-to-use setup for a combat-ready platform. The reticle pattern is a red crosshair calibrated to 0.223, with 2.4 inches of eye relief, a 10 mm exit pupil, and a 5.5-degree field of view (28.9 feet at 100 yards), and 3-click elevation and windage adjustments per 100 yards, reinforcing the Bindon Aiming Concept for fast target acquisition. This package supports day and night use, with daytime fiber optics and nighttime Tritium illumination, making it a cohesive, all-around solution for versatile shooting scenarios.