The Vortex SPARC AR red dot sight is a great light weight sight for you AR-15 rifle. This optic runs a single AAA battery with 10 illumination settings. The 2 MOA dot diameter promotes a precise point of aim and fast target acquisition. This 22mm optic weights just 7.5oz and mounts to any picatinny rail.
Bright, Daylight Visible Red Dot
10 Illumination Settings, Lowest 2 Settings are Night Vision Compatible
Nitrogen Purged for Fogproof/Waterproof Performance