Firefield FF26021 Impact Mini Black Anodized 1x 16x21mm Red Dot 5 MOA

Firefield's Impact Mini Reflex Sight is compact and lightweight. It is compatible with S&W Core and Glock MOS. The sight features an illuminated 5-MOA reticle, digital switch and five brightness settings, advanced scratch-resistant, anti-reflective AR-red coated glass, infinite eye relief with a 50-yd parallax setting. It mounts easily on a Weaver and Picatinny rail and is operated on a CR1632 battery. Includes low profile and co-witness mounts, cover, CR1632 battery and adjustment tools.