Meprolight Dot 3/33 Moa Bullseye Rmscmeprolight Mpo-S Optic Green
The Meprolight MPO-S is a compact reflex sight built for shooters who demand speed and simplicity without compromise. This green-dot optic is designed for tactical and sporting applications where quick target acquisition matters—whether you're running drills at the range, competing in speed events, or relying on a rifle for home defense. The Meprolight green reticle delivers excellent visibility in bright daylight and low-light conditions, making it one of the more versatile choices in the red dot and green dot optic market.
The MPO-S features a 3 MOA bullseye reticle, a precise aiming point that balances speed with accuracy across typical engagement distances. At 33 MOA of windage and elevation adjustment, you have the travel range needed for zeroing and holdover work without running out of adjustment. The green dot reticle stands out against most backgrounds and reduces eye strain during extended shooting sessions compared to red, especially in sunlit environments where red dots can wash out.
Meprolight's reflex sights have earned respect in both professional and civilian markets for ruggedness and reliability. The MPO-S is no exception—it's built to handle hard use and maintain zero through recoil. If you're upgrading a duty rifle, a home-defense AR, or a competition platform, this is a straightforward, non-magnified optic that gets out of the way and lets you shoot.
Key Features
- Green 3 MOA bullseye reticle for fast target acquisition
- 33 MOA adjustment range for zeroing and holdover
- Compact reflex design with wide field of view
- Built for tactical, competition, and sporting use
- Rugged construction designed for reliable performance
Frequently Asked Questions
Is the Meprolight MPO-S compatible with AR-15s and other rifles?
The MPO-S is a reflex sight designed for mounting on standard Picatinny rail systems common to ARs, AKs, shotguns, and other modern rifles. Confirm your specific mounting interface before purchase.
What's the difference between a 3 MOA and a larger reticle?
A 3 MOA bullseye offers a smaller, more precise aiming point than larger reticles (like 6.5 or 8 MOA). This makes it better for precision shooting and longer ranges, though it requires a bit more deliberate sight picture than a larger dot.
Why choose green dot over red?
Green reticles are easier on the eyes during extended shooting and stand out better in bright sunlight, where red dots can appear washed out. Green is particularly favored by competition shooters and those training in variable lighting.
What's included with the MPO-S?
We can confirm the optic itself. For a complete list of included mounting hardware, batteries, or accessories, check the detailed product specifications or contact our team for clarification on what ships with your order.

