The Holosun AEMS-MACRO-RD-MRS delivers exceptional performance in a compact design, revolutionizing the enclosed pistol-optic market. With a generous 0.9 x 0.9 inch viewing window, this optic ensures rapid target acquisition and superior visibility under various conditions.Engineered for durability, the rugged 7075-T6 aluminum housing is optimized for hard-use environments and easily mounts onto standard 509T plates, making it a versatile choice for any tactical setup.Enclosed Optic with 0.9 x 0.9 Inch Viewing WindowMulti-Reticle System with 2 MOA Dot and 32 MOA Circle509T Footprint CompatibilityAutomatic Brightness with Solar FailsafeShake Awake with Memory and Lockout ModeSide-Tray CR1632 Battery7075-T6 Aluminum HousingTrust the Holosun AEMS-MACRO-RD-MRS for unrivaled performance and reliability on the field.