Enhance your shooting skills with the Shield Sights RMSC-4MOA Reflex Sight, designed for maximum precision and reliability.Crafted from aerospace-grade aluminum, this parallax-free polymer optic is engineered for superior shock resistance, outperforming traditional glass sights in durability while reducing your visual footprint.Parallax-Free TechnologyOne 3V Lithium Battery, CR2032Housing Material: Aerospace-grade AluminumNight Vision CompatibleDimensions: 1.7 X 0.9 X 0.9 inchesScratch-Resistant Ultra Clear Glass Lens4MOA Dot SizeOlive Green HousingElevate your shooting performance with features built for accuracy and resilience.