The RMS-X Glass Shield Reflex Sight features an 8 MOA red dot reticle with advanced Glass Shield technology for enhanced durability and clarity. This compact reflex sight is designed with Shield/RMSC footprint compatibility and weighs just 0.38 ounces.RMS-X Glass Shield Reflex Sight with 8 MOA red dotShield/RMSC optic footprint for wide compatibilityBlack matte finish for reduced glareCompact dimensions: 1.80" length lightweight 0.38 ozPowered by 1 CR2032 batteryGlass Shield technology for enhanced protectionMount sold separatelyIdeal for pistols rifles and shotguns requiring a low-profile fast-acquisition red dot sight with proven Shield/RMSC mounting compatibility.