The 3. 5x35 ACOG from Trijicon sits at a moderate height on top of the receiver. While delivering a mid-range 3. 5x magnification the efficient 35 mm objective produces a bright crisp and clear sight picture. Trijicon's proprietary tritium/fiber optic technology ensures that the reticle remains highly-visible 24/7/365. Combining the obvious assets of a generous FOV bright reticle and moderate magnification ensures the operator's ability to engage targets with confidence and outstanding fire-control capability. Any target - moving or otherwise - will be easier to acquire lock on to and hit successfully with the first shot. This ACOG is configured with a Picatinny flat-top mount and a dual illuminated green horseshoe with dot M240 BDC reticle that's calibrated for 7. 62x51/. 308. - 3. 5x35 ACOG Riflescope (Matte Black), Green Horseshoe with Dot M240 BDC Reticle - 7. 62x51