Vortex Sparc AR Red Dot Scope Brand_Sonic Boom Targets you'll still find your stored you'll still find your stored safely within grabbing distance external pro type hook keepers on spinning models Vortex SPARC AR Red Dot Scope Simple€”Fast€”Effective€”Point and Shoot Features: Fully Multi Coated Multiple anti reflective coatings on all air to glass surfaces increase light transmission Bright Red Dot Display is highly visible in daylight Brightness Settings Provides 10 variable illumination settings€”the lowest two settings are night vision compatible Parallax Free All red dot and holographic sights will exhibit some small amount of parallax