Holosun HS403C & HM3X 3X Magnifier Combo

The Holosun HS403C is a compact 20mm micro optical sight intended for rifle and carbine use and is paired here with the HM3X 3X magnifier. The combination provides a 2 MOA dot for close-range acquisition with a flip-to-side magnifier for extended reach. Features include Solar Failsafe, multiple brightness settings, and waterproof construction for field reliability.

Key Specifications

• The optical housing is a 20mm micro sight designed for rifle and carbine platforms.
• The reticle is a 2 MOA dot for precise aiming at close to moderate distances.
• The sight offers 12 brightness settings for adaptable visibility in varied lighting.
• Power and longevity are provided by Holosun's Green Super LED with up to 50k hour battery life.
• Solar Failsafe is included as a backup power feature to maintain reticle visibility.
• The magnifier provides 3X optical power with a 28mm objective.
• The HM3X delivers 2.75 inches of eye relief for comfortable use behind the optic.
• The magnifier uses an aluminum body with a quick-release, ambidextrous flip-to-side mount.
• The optic and magnifier are rated IP67 for water and dust resistance.
• The magnifier includes windage and elevation adjustment for precision zeroing.

This Holosun HS403C and HM3X combo provides practical versatility for rifle setups, combining a fast-acquisition micro red dot with a flip-to-side magnifier for mid-range target work. It is a straightforward, durable option for users who want a compact sighting solution that adapts between close and extended observation without sacrificing reliability.