• MICRO RED DOT SIGHT: The HS403R is a 20mm micro optical sight with a durable T6061-T6 aluminum housing designed to be made compatible for rifle and carbine applications.
  • LONG BATTERY LIFE: The HS403R optic uses a high capacity CR2032 lithium ion battery with up to 100,000 hours of battery life to power the optic.
  • MULTI-COATED LENS: Holosun’s optics are manufactured using optical glass with multilayer coatings applied to facilitate maximum light transmission and wear resistance while reducing glare.
  • PARALLAX-FREE: When the red dot is on the target, so are you; 2 MOA dot size.
  • SUPER LED: Holosun Super LEDs provide a versatile range of intensity for the brightest environments down to no light situation.