Meprolight M21 Polarizer & Flash Guard Kit – Black

The Meprolight M21 Polarizer and Flash Guard Kit provides optical control and lens protection for the Mepro M21 reflex sight. The polarizer reduces reticle washout and improves image clarity across a wider range of lighting conditions. The flash guard protects the 30mm lens from scratches and reduces glare during daylight use. Components can be used separately or installed together and screw directly into the sight.

Key Specifications

• Compatible with the Mepro M21 reflex sight, model M21 Acc.
• The finish is Matte.
• The color is Black.
• Designed as a Polarizer and Flash Guard kit compatible with the M21.
• Protects the 30mm lens of the M21.
• Offers 19 dimming settings for the polarizer filter.
• Product Type is listed as ARD.
• Subcategory is Caps & Covers.
• Product weight is listed as 0.23.
• Shipping weight is listed as 0.23.

This kit is a practical upgrade for M21 users who require improved sight clarity in changing light and reliable physical protection for the optic. Its straightforward screw-in installation and configurable polarizer settings make it suitable for field, range, and duty use while the matte black finish maintains a low profile. The components provide functional, unobtrusive enhancement to the M21 sighting system.