The Bushnell AR Optics TRS-26 Reflex sight is well suited for use on modern sporting rifles, especially AR-type platforms. The TRS-26 features a wide range of upgrades when compared to its predecessor including longer battery life (over 50,000 hours), a bigger objective lens, and a sharper 3 MOA dot and push button operation. Bushnell Tactical Bushnell AR Optics TRS-26 Hi Rise 3 MOA Reflex Sight AR71XRD