Holosun HS403B

The 403B is a small compact micro red dot optic. Employing Holosun’s LED technology, the lifetime for one CR2032 battery can be up to 5 years. This optic features our “Shake Awake” technology that powers the optic on with slight movement of the 403B. It may be installed on various firearms such as shotguns, pistols, air rifles, and crossbows. The HS403B is compatible with standard mounts.

FEATURES 

• Designed for day and night use
• New advanced technology LED allows up to 50,000 hours of operation on one CR2032 battery
• 2 MOA on dot size
• Reduced training time and ammunition
• Unlimited field of view
• Parallax-free with unlimited eye relief
• Unaffected by extreme weather conditions
• Durable and reliable construction
• Industry-standard Low mount and 1/3 Co-witness mount included
• Limited Lifetime Warranty from Holosun Canada

SPECIFICATIONS

OPTICAL DATA

• Reticle                                    2 MOA Dot 
• Light Wavelength                 650nm
• Reticle Color                         Red
• Parallax Free                        Yes
• Unlimited Eye Relief            Yes
• Magnification                       1x
• Multi-Coatings                     Yes

ELECTRONIC DATA

• Power Source                      Battery
• Battery Type                        CR2032
• Battery Life (Hours)           50 000
• Brightness Setting             10 DL&2 NV

PHYSICAL DATA

• Window Size                        20mm Diameter
• Dimension (in)                    2.45×1.43×1.6
• Weight (oz)                          2.82

MECHANICAL DATA

• Housing Material                6061 T6 Aluminum
• Surface Finish                     MAO
• Adjustment per Click         0.5 MOA
• W&E Travel Range             ±50 MOA

ENVIRONMENT DATA

• Storage Temperature        -40℃~70℃
• Working Temperature       -30℃~60℃
• Submersion                         IP67
• Vibration                              1000G