Holosun HS403C | HM3X 3X Magnifier | 2 MOA

The Holosun HS403C is a 20mm micro optical sight designed for rifle and carbine applications. It features Holosun’s Green Super LED with up to 50,000-hour battery life, Solar Failsafe, 12 brightness settings, and a 2 MOA dot for precise aiming. The included HM3X is an aluminum-bodied 3X magnifier with a quick-release, ambidextrous flip-to-side mount and both Absolute and Lower 1/3 co-witness mounting options. Together this combo supports accurate target acquisition for range and competition use as well as scoped carbine work for hunting applications.

Product Specifications

• The product type is Red Dot.
• The optic model is HS403C.
• The reticle is a 2 MOA Dot for fine aiming reference.
• The objective measures 28mm.
• The LED is Holosun’s Green Super LED with up to 50,000-hour battery life.
• The sight offers 12 brightness settings.
• The sight includes Solar Failsafe functionality.
• The optic is a 20mm micro optical sight sized for compact rifle and carbine platforms.
• The magnifier is the HM3X and provides 3X magnification.
• The magnifier features an Aluminum body for strength and light weight.
• The magnifier includes a quick release ambidextrous flip-to-side mount with Absolute and Lower 1/3 co-witness options.
• The magnifier provides 2.75 inches of eye relief.
• The magnifier is rated IP67 for water resistance.
• The magnifier offers windage and elevation adjustment for precise zeroing.
• The UPC is 810047071624.

This Holosun combo pairs a compact, feature-rich red dot with a robust 3X magnifier to give shooters a flexible sighting solution. The HS403C provides long LED life and multiple brightness settings for varied light conditions, while the HM3X adds quick-deploy magnification and durable, weather-resistant construction. The combination suits shooters who want a lightweight, adaptable optic stack for range work, competition, or hunting-oriented carbine applications.

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