Holosun HE509T-RD-X2

The HE509T-RD X2 is a hard-use, nitrogen-purged enclosed LED sight designed for handgun applications. The HE509T-RD X2features a grade 5 titanium housing, Holosuns Super LED with up to 50k hour battery life, Multi-Reticle System, Solar Failsafe, and Shake Awake technology.
The X2 version adds improved glass clarity, Lock Mode, and a full Multi-Reticle System providing 2MOA dot only, 32MOA Circle only, or a Circle-Dot combination.
HE509T-RD X2 includes an adapter plate for compatibility with RMR-style footprints.
HE509T-RD X2 features 12 intensity settings, two of which are compatible with night vision devices.
IP67 waterproof.