Firefield FF26021 Impact Mini Reflex 1x 16x21mm 5 MOA Illuminated Red Dot CR1632 Lithium Black Anodized

Firefield's Impact Mini Reflex Sight packs a big red-dot performance into a small, ruggedly reliable optic. The Impact has an illuminated 5-MOA reticle and five brightness settings. The mission-driven shockproof sight boasts 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.
This reflex sight kit includes low profile and co-witness mounts, cover, CR1632 battery, and adjustment tools.