The Holosun HE509T-GR X2 Reflex Sight delivers unparalleled precision and performance for pistol aiming. Featuring a state-of-the-art design, it combines advanced technology with a robust build to enhance your shooting experience.With titanium housing and a Super Green LED, this optic provides a clear and bright aiming point. Its versatile Multi-Reticle System allows for quick adjustments and adaptability in diverse shooting conditions.The included 509T RMR adapter plate is not compatible with ZEV or Shadow Systems style RMR interfacesCR1632 battery port does not require removal of optic from firearmImproved programming that enhances usabilityAddition of Lock Mode: Lock mode locks out the buttons until a deliberate long press unlocks themImproved glass clarityAuto mode now runs in the background and offers solar power when there is no battery or dead batteryUp to a 50,000 Hour battery lifeSolar FailsafeMulti-Reticle System (MRS): 32 MOA Circle & 2 MOA DotOptimize your aim with the Holosun HE509T-GR X2 Reflex Sight, where technology meets reliability.