Below are the Holosun 509T X2 Optics offered at the best price with free shipping and returns.

The Holosun 509T X2 red and green dot sights are durable enclosed emitter pistol optics made out of titanium. They come with an RMR adapter plate but have many aftermarket 509T adapter plates and picatinny adapters available. They are made for compact and full size pistols.

The 509T has two panes of glass and a protective hood which covers the emitter. This means debris, water, dirt, lint, or dust cannot get in the way of the emitter and glass giving you extra reliability.

The 509T has a solar failsafe, manual and auto brightness modes, is made out of strong titanium, has a 50,000hr battery life, and is IP67 waterproof. They have crystal clear glass and come with a limited lifetime warranty.

Read our Pistol Optic Fitment Guides to learn which optics fit your gun or reach out to us on chat.