Holosun HE509T-RD Enclosed Red Dot Sight (Red Circle-Dot Reticle)
The Holosun HE509T-RD is a compact, enclosed-emitter red dot sight built for slide-mounted pistol setups. The enclosed housing helps keep the emitter protected from debris, while the large window provides a clear sight picture for fast tracking.
This model features a red illuminated circle-dot reticle, top-mounted solar panel, side-loading battery tray, and push-button brightness controls.