Holosun Technologies, 509T X2 Red Dot

The HE509T-GR X2 is an enclosed reflex optical sight designed for pistol applications. Features include a Titanium housing, Holosun's Super LED with up to 50k hours battery life, Multi-Reticle System, Solar Failsafe, and Shake Awake. The included 509T RMR adapter plate is not compatible with ZEV or Shadow Systems style RMR interfaces.

The included 509T RMR adapter plate is not compatible with ZEV or Shadow Systems style RMR interfaces
CR1632 battery port does not require removal of optic from firearm
Improved programming that enhances usability
Addition of Lock Mode: Lock mode locks out the buttons until a deliberate long press unlocks them
Improved glass clarity
Auto mode now runs in the background and offers solar power when there is no battery or dead battery
Up to a 50,000 Hour battery life
Solar Failsafe
Multi-Reticle System (MRS): 32 MOA Circle & 2 MOA Dot
2 MOA Dot
32 MOA Circle
Shake Awake Technology