The EOTech 512 model is the most popular holographic weapon sight that EOTech produces. Powered by two AA batteries that run for 1000 hours when lithium AAs are used, the EO Tech 512 is constructed with a tough aluminum hood and mounts to any 1" Picatinny or Weaver rail. When it comes to speed and versatility this sight has you covered, and it features a 65 MOA (minute of angle) reticule circle with a 1 MOA dot. EOTech stands by their craftsmanship, so all of their products are covered by a 2 year protection against manufacturing and material defects. The EOTech 512 Best Price is found right here at Webyshops, and we make it even easier to get yours today with free ground shipping on all 512 sights. Receive FREE Ground Shipping on all orders over $39.99.