The Holosun EPS Enclosed Pistol Sight features a 3 MOA red dot reticle in a compact enclosed design that provides superior protection against the elements while maintaining exceptional optical clarity.Holosun EPS Enclosed Pistol Sight3 MOA dot reticle for precision aimingShield/RMSC optic footprint compatibilityBlack matte finish for reduced glareCR1620 battery power sourceLow indexing lugs mounting systemEnclosed design protects against debris and moistureIdeal for concealed carry pistols and compact firearms this enclosed red dot sight delivers reliable performance in a slim profile perfect for everyday carry applications.