The RMSsc is Shield Sight's smallest and most concealable red dot sight. It features the narrowest profile and incorporates their all-new glass lens from the AMSc, compacted into a sleek, minimal design, while still fitting to the standard SHIELD footprint.Features :Red light emitting diode (LED)Parallax-freeCrystal Clear 1x Hard Dip Coated Acrylic LensLowest Brightness- Compatible with Night Vision8 MOAStandard Shield FootprintAluminum Construction