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 Whiskey5 Rifle Scope is a Second focal plane scope which features a proprietary HDX optical system that provides industry leading brightness and extreme optical clarity for any situation. The Whiskey5 features a dependable waterproof and fogproof performance. The illuminated reticle allows for a quick sight picture even in low light conditions so you can make the most accurate shot possible.