The Holosun EPS Enclosed red dot sight features a 6 MOA gold dot reticle in a durable enclosed housing designed for concealed carry applications with Shield/RMSC footprint compatibility.Holosun EPS Enclosed Red Dot Sight6 MOA gold dot reticle for fast target acquisitionShield/RMSC optic footprint for wide compatibilityEnclosed design for maximum durability and protectionCR1620 battery power sourceLow indexing lugs mounting systemCompact dimensions: 2.70 x 3.70 x 4.75 inchesBlack matte finishPerfect for concealed carry pistols and compact firearms offering reliable performance in a slim enclosed package that withstands harsh conditions while maintaining quick target acquisition.