SIG Sauer is world famous for their high quality firearms, but now you can install one of their optics to your firearm as well. The SIG Sauer Romeo1 is a reflex sight ideal for just about any firearm. This particular optic is designed to mount to most of the popular handguns on the market but will work equally well on an MSR or shotgun. This small but powerful optic is ideal for your entire quick acquisition shooting needs. Whether you are looking for something for personal protection or self defense, or to add to your Competition firearm the Romeo1 is the ideal Reflex Sight.