Meprolight MPO Pro-S | 3/33 MOA Bullseye | RMSc | 901141172

The Meprolight MPO Pro-S is an enclosed-emitter red dot optic designed for robust, everyday use on optics-ready pistols. It offers a user-selectable three-segment reticle system that includes a 3 MOA dot, a 33 MOA bullseye, and a 33 MOA ring to suit different sighting preferences. The sight uses the common RMSc/Shield footprint and includes automatic/manual brightness control plus a shake-awake feature for extended battery life. Its sealed construction meets IP67 waterproofing and is compatible with night-vision devices.

Product Specifications

• The model is MPO Pro-S.
• The manufacturer is Meprolight.
• The UPC is 810013524512.
• The reticle options are 3 MOA dot, 33 MOA bullseye, and 33 MOA ring.
• The dot size is listed as 3 MOA / 33 MOA.
• The optic footprint is SHIELD/RMSc.
• The fit is specified as RMSc Footprint.
• The magnification/power is 1X.
• The objective lens measures 0.78" x 0.60".
• The weight is 1.40 oz.
• The power supply is (1) CR1632 lithium battery.
• The battery life is 20000 hours.
• The brightness options include 12 settings.
• The waterproof rating is IP67.
• Night-vision compatibility is listed as Yes.

The MPO Pro-S combines a fully enclosed emitter, a compact low-profile housing, and a selectable reticle system to provide a durable, low-snag sighting option for optics-ready pistols. Typical uses include duty or professional carry and competitive/precision pistol shooting where a robust, quick-acquisition red dot is desired. The sight’s shake-awake and automatic brightness features are intended to maximize runtime while keeping the sight ready when needed.

Owners and reviewers frequently highlight the MPO Pro-S for its outstanding durability and its enclosed-emitter design, calling it an excellent aiming solution for duty and sporting use.

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