The Holosun 403B is a compact micro red dot sight designed for rifles and carbines. Its green 2 MOA dot reticle ensures visibility in bright conditions, while Shake Awake technology activates the reticle with motion. The 6061-T6 aluminum housing withstands 1000G vibrations, and the IP67 rating guarantees submersion resistance. Includes a CR2032 battery, dual mounts (lower 1/3 co-witness and low profile), and lens cloth. Compatible with standard mounts, it offers ±50 MOA windage/elevation adjustments.
Features/Specs:
Reticle: Green 2 MOA dot
Battery: CR2032 (50,000 hours)
Housing: 6061-T6 aluminum - FDE
Window Size: 20mm
Dimensions: 2.45” x 1.43” x 1.6”
Weight: 2.82 oz
Included: Dual mounts, lens cloth
