Experience unparalleled shooting precision with the Holosun HE509T-RD X2 FDE Reflex Sight. Engineered for optimal performance in challenging environments, this compact optic features advanced technology for enhanced accuracy.The durable Titanium housing safeguards vital components, while the Super LED provides remarkable battery longevity of up to 50,000 hours. Equipped with a Multi-Reticle System and Solar Failsafe, this sight is designed to meet the demands of professional shooters and enthusiasts alike.Included 509T RMR adapter plate is not compatible with ZEV or Shadow Systems style RMR interfacesCR1632 battery port allows for easy battery replacement without removing the opticAdvanced programming boosts usability and adds flexibilityLock Mode prevents accidental adjustmentsEnhanced glass clarity for superior target visibilitySolar power kicks in during battery failureMulti-Reticle System: 32 MOA Circle & 2 MOA DotOptimize your shooting experience with the Holosun HE509T-RD X2 FDE Reflex Sight.