Meprolight MMX4 4x Magnifier with Flip Mount Black

Meprolight
UPC:
810013524109
$429.99
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The Meprolight MMX4 4x MicroMAG Flip-to-Side Magnifier instantly transforms your red dot sight into a versatile mid-range optic, delivering crisp 4x magnification when you need it and folding out of the way when you don't.

  • 4x magnification extends effective engagement range beyond your red dot alone
  • Flip-to-side mount deploys and stows instantly without re-zeroing
  • Compatible with virtually any red dot or holographic sight on the market
  • High-transparency glass ensures a bright, clear, distortion-free image
  • Shock- and impact-resistant construction handles sustained recoil with ease
  • Compact, low-profile design adds minimal weight and bulk to your setup

Who This Is For

The Meprolight MMX4 is built for AR-platform shooters, competition competitors, and tactical users who want the flexibility of a red dot at close range and meaningful magnification for targets at distance — all in one seamless, tool-free system. It's an excellent upgrade for anyone running a 1x red dot on a rifle and looking to extend their practical accuracy without investing in a dedicated magnified optic.

Meprolight MMX4 4x MicroMAG Flip-to-Side Magnifier – front view Meprolight MMX4 magnifier shown mounted with flip-to-side arm deployed

Specifications

BrandMeprolight
ModelMMX4 MicroMAG
Magnification4x
Mount TypeFlip-to-Side (FTS)
Mount InterfacePicatinny / MIL-STD-1913 Rail
Red Dot CompatibilityUniversal (virtually any red dot or holographic sight)
Lens CoatingHigh-Transparency Multi-Coated Glass
ConstructionShock- and impact-resistant housing
Color / FinishBlack / Matte
Country of OriginIsrael
Part NumberMEP8016000200

Frequently Asked Questions

Will the MMX4 work with my specific red dot sight?

Yes — the Meprolight MMX4 is designed to be compatible with virtually any red dot or holographic sight on the market, including popular models from Aimpoint, EOTech, Trijicon, Holosun, and others. It mounts to a standard Picatinny (MIL-STD-1913) rail and positions itself directly behind your existing optic. Because the flip-to-side mechanism moves the magnifier completely out of the optical path when stowed, you can return to your red dot without adjusting zero.

Do I need to re-zero my red dot after attaching the MMX4?

No. One of the key advantages of a flip-to-side magnifier like the MMX4 is that it does not affect your red dot's zero. The magnifier simply enlarges the existing reticle and sight picture — it doesn't alter point of impact. Once your red dot is zeroed, you can deploy or stow the MMX4 freely and your zero remains consistent at both magnification levels.

What eye relief and field of view does the MMX4 provide at 4x?

The Meprolight MMX4 is optimized for use behind a standard red dot sight, providing sufficient eye relief for comfortable shooting from a normal cheek-weld position on a rifle stock. While Meprolight does not publish exact field-of-view figures for all configurations, the 4x magnification is well-suited for engaging targets at distances of 100–400 yards, bridging the gap between a true 1x CQB setup and a dedicated magnified rifle scope.