The Shield Sights AMSc-4Moa Enclosed Emitter Sight RDS 4MOA EDC is the ultimate advancement in precision optics for EDC pistols, featuring a 4 MOA dot for enhanced accuracy.Engineered for outstanding performance, this compact mini sight boasts a robust design that perfectly integrates with narrow frame and single stack pistols, ensuring seamless compatibility across your firearm collection.Utilizes SHIELD's Iconic footprintAerospace grade billet aluminum bodyCrystal clear glass windowNitrogen sealed housing, submersible to 30 feet for 30 minsAutomatic brightnessCo-witness capability4 MOA DotElevate your shooting experience with unparalleled reliability and precision using the Shield Sights AMSc-4Moa.