The 3x30mm model is designed for law enforcement and military applications- where the combination of ample magnification, low light capability and long eye relief make the TA33 the Trijicon ACOG of choice. The TA33-H-RMR 3x30 ACOG Scope features Dual Illumination Amber Horseshoe/Dot.223 Ballistic Reticle and a 4.0 MOA RMR red dot sight: The TA33-H-RMR also includes: 1 4.0 MOA Trijicon RMR mounted to ACOG(RM01). 1 Flat top Mount (TA60). 1 Lenspen. 1 Trijicon Logo Sticker (PR15). 1 Manual. 1 Warranty Card. Specifications: Magnification: 3x. Objective Size: 30mm. Bullet Drop Compensator: Yes. Length: 6.10". Weight: 11.64 ounces with mount & without RMR. Illumination source: Fiber Optics & Tritium. Reticle Pattern: Horseshoe. Day Reticle Color: Amber. Night Reticle Color: Amber. Calibration: 0.223. Bindon Aiming Concept: Y. Eye Relief: 1.90". Exit Pupil: 10.00mm. Field of View: 3.70 degrees. Field of View at 100 yards: 19.3'. Adjustment at 100 yards: 4.0 clicks/in. Mount: TA60. Mount On/Comes with: TA60. Housing Material: Forged Aluminum.