The new HE509T Micro Red Dot System is based on our famous HS507C, but with an enclosed frame for a great sight picture, clear glass and an incredibly tough Grade 5 Titanium housing. Powered by a 1632 battery which allows the HE509T to operate up to 5 years on a single battery. Equipped with Holosun’s Advanced Solar Fail-safe power engine that gives the HE509T an indefinite run time. Featuring our Multi-reticle system, the user can switch reticles in the HE509T with the push of a button. Packed with features including Holosun’s Shake Awake technology and last setting recall.