Check the listing for details. Holosun HS515GM Micro Optical Red Dot Sight 65MOA 1MOA Killflash QD Mount 1/3. Color: Black, Condition: New. Listed at 319.99 USD. Holosun HS515GM Micro Optical Red Dot Sight The HS515GM is a ruggedized micro red dot sight with the option of a 2 MOA dot only or a 2 MOA dot with a 65 MOA circle reticle pattern. Employing LED technology, the life time for one CR2032 battery can reach 2 years if left on constantly. However, the shake awake feature also works to extend the battery life. Extra rugged features including a CNC milled 7075 Aluminum housing, pressure tested for submersion up to 30 meters for 30 minutes and a snag free housing design that protects the windage and elevation turrets. Includes:Lower 1/3 co-witness quick release mount with removable spacerClear flip-up lens coversKill flash filterCR 2032 Battery FeaturesShake Awake Motion on with last setting recallParallax free, unlimited eye reliefWaterproofSwitch between a 2 MOA dot & 65 MOA Circle with dot. No re-zeroing required10 daylight and 2 night vision compatible brightness settingsCNC milled 7075 aluminum housing Shipping to USA only. Will not ship internationally. Will not ship to mail forwarding services.