LXF1289 Features: * Housing Material: Forged Aluminum * Illumination Source: Fiber Optics and Tritium * Bullet Drop Compensator: Yes * Reticle Pattern: CrossHair * Made in the USA * Magnification: 4x * Exit Pupil: 8 * Objective Size: 32mm * Calibration: 0.223 * Eye Relief: 1.5 * Field of View (Degrees): 7 * Field of View 100 yards (ft): 36.8 * Adjustment 100 yards (clicks/in): 2 * Mount: TA51 Includes: * 3.25 MOA Trijicon RMR attached with mount (RM01), Flattop Mount (TA51), Lenspen (TA56), Trijicon Logo Sticker (PR15), ACOG BAC Manual, Warranty Card included Color/Finish: * Day Reticle Color: Red * Night Reticle Color: Red Dimensions: * Dimensions: 3.5" H x 6.63" W x 7.3" D