Primary Arms best-selling red dot model, the MD-ADS features up to 50,000 hours of battery life from the included CR2032 battery and an ultra-sharp 2 MOA dot. Top mounted push buttons adjust the 12 brightness settings from night vision compatible to daylight bright. This tough optic is waterproof, with a 3-year warranty. The included 1913 Picatinny base is removable and the scope body is compatible with any industry standard Micro mount system. Rubber “bikini” lens cover included. 

Now featuring improved waterproofing! Chemical resistant Buna-N (nitrile) O-rings protect the battery compartment from water entry. Tested to a depth of 2 meters for over 72 hours!