The ROMEO7 Red Dot Sight by Sig Sauer is a perfect aiming solution for modern sporting rifles of any caliber. It utilizes a single and commonly available AA battery which provides an amazing 62,500 hour runtime. The ROMEO7 Red Dot Sight features Low Dispersion glass lenses with high performance lens coatings to provide outstanding light transmission with virtually zero distortion. Other features of the ROMEO7 Red Dot sight include a 2 MOA dot reticle for precise shot placement, and a low rise quick-release picatinny mount makes it compatible with a wide array for platforms. Features of the ROMEO7 Red Dot Sight:2 MOA dot reticle Low rise quick release picatinny mount Low dispersion glass lenses High performance lens coatings Sig Sauer ROMEO7 1x30mm 2 MOA Red Dot Sight SOR71001