The Meprolight M22 Bullseye is the next generation of the battle-proven M21, pairing a 3.5 MOA red bullseye dot with a 40 MOA red ring for fast target acquisition at any distance (model 56223000). Daytime fiber-optic and nighttime Swiss tritium illumination combine so the sight never needs batteries, switching automatically between the two.

Key Specifications

• True 1x magnification.
• 3.5 MOA red bullseye dot with a 40 MOA red ring reticle.
• Adjusts in 1 MOA clicks.
• Picatinny mount footprint.
• Fiber-optic illumination by day.
• Swiss tritium illumination by night, with no batteries required.
• Transitions automatically between day and night illumination.
• Unlimited eye relief for flexible mounting.
• Compact 5.75-inch overall length.
• Tritium illumination is warrantied for 10 years.

Frequently Asked Questions

Does the M22 Bullseye need batteries? No, it combines fiber-optic and tritium illumination and never needs batteries.

What reticle does it use? A 3.5 MOA red bullseye dot inside a 40 MOA red ring.

How long is the tritium illumination warrantied? For 10 years.

Buy the Meprolight M22 Bullseye Reflex Sight

Get always-on illumination with this Meprolight reflex sight, part of our red dot sights collection.