We just received this awesome optics. The introductory price of the HS403A will be $175 until end of day Sept 19 .
You can purchase it from here and we have limited amount.
http://www.armtac.com/product/holosun-hs403a/
This is a great review of this optic.
No More Battery Housing? It is hidden in the base and with extreme battery life and auto shutoff a new battery is seldom needed. Less to block your view.
Features of Aspheric HS403 Red Dot Sight:
The new LED with advanced technology allows up to 50,000 hours of operation on one battery
Front Lens is angled to prevent glare
2 MOA dot size
Submersible to 100 feet
Unlimited field of view
Parallax-free with unlimited eye relief
Unaffected by extreme weather conditions
Durable and reliable construction
Lowest profile emitter on the market
Push button brightness setting
Auto shutoff after 8 hours
Auto awake to medium setting with movement
Includes lower 1/3 AR height mount and low base
Weight: 4.2 oz with the riser mounted and the battery
Working temperature: 14 °F to 122 °F
Storage temperature: -4°F to 158°F
Objective diameter: 20 mm (glass), 28 mm (ring)
Limited Lifetime Warranty
Battery Not Included
This scope comes with two mounts, a low profile and a AR height lower 1/3 mount.
Please note that this optic is not compatible with T1 mount.