Meprolight MPO-S 3/33 MOA Red Dot Sight

The Meprolight MPO-S is a low-profile, open-emitter red dot sight designed for compatible pistol applications. Its Shield/RMSc footprint, 1x magnification, and selectable three-segment reticle support fast, consistent sight alignment in a compact package.

The MPO-S includes automatic brightness adjustment, shake-awake activation, night-vision compatibility, and an IPX7 waterproof rating for practical use across varied conditions.

Key Specifications

• The optic uses a Shield/RMSc footprint for compatible mounting systems.
• The selectable reticle provides a 3 MOA dot, 33 MOA bullseye, and 33 MOA ring.
• The sight offers 1x magnification with unlimited eye relief.
• The optic weighs 0.80 ounces.
• The sight uses a CR1632 lithium battery.
• Battery life is rated at 20,000 hours.
• The optic provides 12 brightness settings with automatic brightness adjustment.
• Windage and elevation adjustments use a 1 MOA click value.
• The MPO-S is night-vision compatible.
• The optic is rated IPX7 waterproof and listed as fog proof and shockproof.

With its compact profile, flexible reticle options, and practical electronic features, the MPO-S is a well-specified choice for compatible pistol platforms and other applications using the Shield/RMSc mounting pattern. The black finish and open-emitter layout keep the optic streamlined while preserving a clear viewing window.

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