OpticsPlanet Exclusive Meprolight M21 1x30mm Reflex Red Dot Sight and MMX3 3x18mm Micro Magnifier

OpticsPlanet Exclusive Meprolight M21 Reflex Red Dot Sight, 1x30mm, Open X and MMX3 3x18mm Micro Magnifier, 56262610

OpticsPlanet Exclusive Meprolight M21 Reflex Red Dot Sight, 1x30mm, Triangle and MMX3 3x18mm Micro Magnifier, 56262410

OpticsPlanet Exclusive Meprolight M21 Reflex Red Dot Sight, 1x30mm, 4.3 MOA and MMX3 3x18mm Micro Magnifier, 56262210

OpticsPlanet Exclusive Meprolight M21 Reflex Red Dot Sight, 1x30mm, 4.3 MOA Bullseye and MMX3 3x18mm Micro Magnifier, 56262110

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Questions & Answers

Customer Reviews

Helpful Positive Review

Meprolite Red Dot w/ magnifyer by Jim, October 17, 2025

I really like this product, I have a dozen EOTech red dot sights, I like EOTech, however I detest paying for batteries and or charging batteries!! So my Son sends Optics Planet to me…I really went through the web site in great detail, the I stopped a...
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1/1 found this helpful

Helpful Positive Review

Batteries Not Included � by Rich, Verified Owner, December 2, 2024

The Fiber Optic reticle requires no batteries, which means the device is ready to rock the moment you pick it up. No need to worry about battery life, battery changes, or brightness settings. Reticle remains the same consistency in lowlight and dayli...
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2/2 found this helpful

Most Recent Reviews

Pleased with purchase by Owen, Verified Owner, March 11, 2026

I was looking at the Mepro MMX3 to begin with and ended up buying this package since it came with the M21 for about a hundred bucks more. I am running the magnifier with my Aimpoint, its crystal clear, great eye relief. I put the M21 on my MP5k cl...
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Most Recent Reviews

Meprolight M21 and 3x Magnifier Combo by Ari K, Verified Owner, March 10, 2026

I am very pleased with both pieces from Meprolight in this bundle. The M21 Optic has been a go to optic that I have used for nearly 20 years now. It has always delivered reliability and durability. The magnifier is also very well built and incred...
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Most Recent Reviews

combat proven by Michael Esposito, Verified Owner, February 21, 2026

I have lots of different sights and this is by far my favorite. This is my second M21, but my first magnifier. You just cant beat the M21. The magnifier glass is crisp and clear with an amazing sight picture. Outstanding price. The magnifier was pret...
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Most Recent Reviews

My new go to optic by Andy A, Verified Owner, February 18, 2026

The value and quality is unmatched with this set up. No batteries and crystal clear for the optic and magnifier. The only drawback is you can lose the dot if looking from a dim room to a brighter area. The magnifier helps with this though. Easy insta...
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Read All 6 Reviews

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Unfortunately OpticsPlanet Exclusive Meprolight M21 1x30mm Reflex Red Dot Sight and MMX3 3x18mm Micro Magnifier is not listed by OpticsPlanet.You can also explore other items in the Red Dot Sights & Accessories, Red Dot Sights, Red Dot Sight Accessories, Red Dot Sight Magnifiers yourself to try and find the perfect replacement for you!

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Product Info for OpticsPlanet Exclusive Meprolight M21 1x30mm Reflex Red Dot Sight and MMX3 3x18mm Micro Magnifier

You won’t find this OpticsPlanet Exclusive Meprolight M21 1x30mm Reflex Red Dot Sight and MMX3 3x18mm Micro Magnifier combo anywhere else. The Meprolight M21 red dot is a self-illuminating reflex sight that requires no batteries for operation. These Red Dot Sight Magnifiers use fiber-optic illumination by day and tritium by night to ensure you always have a reliable aiming point. Pair it with the included Meprolight MMX3 Micro Magnifier for both-eyes-open shooting at extended distances. These compact, lightweight magnifiers take up minimal rail space and can be easily flipped out of the way to engage with close-range targets.

Even with the 3x red dot magnifier deployed, you’ll still have a wide field of view for quick target acquisition. Get two incredible optics for one unbelievably low price when your purchase the Meprolight M21 Self-Illuminated Rifle Sight and MMX3 Micro Magnifier combo package, available only at OpticsPlanet.

Features of OpticsPlanet Exclusive Meprolight M21 1x30mm Reflex Red Dot Sight and MMX3 3x18mm Micro Magnifier:

Meprolight M21 Self-Powered Day & Night Reflex Sight

Designed for CQC
Rapid target acquisition
Protected fiber optic light collection for daytime
Miniature, self-powered tritium light source for night time
Transition between the two systems is instantaneous and automatic
Night vision compatible
Always ready for action - no batteries or switches
Reflexive, parallax-free aiming with both eyes open and focused on the target
Self-illumination adjusts to ambient light
Reticle designed to be visible under all conditions
Operates under all weather and temperature conditions
Large 30mm diameter lens with state-of-the-art coatings assures large FOV
Armored design for hard combat use
Sight is black and grey, no white or bright colored fiber optic tubes exposed
Increases accuracy and speed when firing under pressure
Quick-release Picatinny mount retains zero

Meprolight MMX3 3x18mm Micro Magnifier

Side-Flip
High Transparency Optics
Highly Durable Structure
No Batteries Needed
Two Rubber Covers

Package Contents:

OpticsPlanet Exclusive Meprolight M21 1x30mm Reflex Red Dot Sight and MMX3 3x18mm Micro Magnifier

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