The TW-Series 1x24 Mini-PMMS Red Dot Sight from BSA Optics is a waterproof and shockproof reflex sight made for fast and easy target acquisition and tracking in all weather conditions. The Weaver-rail mounting sight has a 3 MOA dot with High and Low brightness levels. Windage and elevation adjustments of 1 MOA per click let you zero the sight. A hard plastic cover is included that covers the whole sight. The Mini-PMMS comes complete and ready for use in clamshell packaging.