The Meprolight Polarizer and Flash Guard Kit for M21 (5626090000) is a purpose-built accessory set for the Mepro M21 self-illuminated reflex sight that improves sight picture in bright, high-glare conditions while adding lens protection and signature reduction. This Meprolight 5626090000 M21 kit suits patrol officers, defensive rifle users, and hunters who want better reticle visibility and reduced front lens reflection on their M21 optic.
Key Features
- Manufacturer part number: 5626090000
- Product type: Polarizer and flash guard accessory kit
- Compatibility: designed specifically for the Meprolight Mepro M21 reflex sight
- Components included: one adjustable polarizer and one flash guard
- Color: black
- Mounting: screw-in attachment to the front of the M21 optic
- Polarizer adjustment range: up to 19 dimming settings
- Use configuration: flash guard can thread directly into the M21 or into the polarizer body
Special Features
- Adjustable polarizer on the Meprolight Polarizer and Flash Guard Kit (5626090000) lets you dial through up to 19 levels of dimming to manage overly bright target backgrounds and keep the reticle crisp.
- Polarizer helps prevent reticle washout in harsh light and high glare, making the aiming point more apparent when transitioning from dark to bright environments or working against reflective backdrops.
- Flash guard reduces lens flare during daytime use and helps hide forward objective lens reflection, supporting better concealment and less visual distraction from the sight face.
- Flash guard adds a protective layer in front of the M21 lens, helping shield the objective from scratches, impact, and debris.
- Modular design allows you to run the flash guard alone or in combination with the polarizer, so you can tailor the setup to current lighting and mission needs.
Practical Benefits
- The Meprolight Polarizer and Flash Guard Kit (5626090000) helps you keep the M21 reticle visible and defined in bright sunlight, open terrain, and other high-glare environments where standard reflex sights can struggle.
- By reducing lens flare and forward reflection, the flash guard supports more discreet rifle use and reduces distractions in your field of view when you work around vehicles, barricades, or reflective surfaces.
- Adjustable dimming from the polarizer lets you fine tune the sight picture for everything from shaded positions to wide-open sun, which supports faster, more confident sight acquisition across changing light conditions.
- Because this kit threads directly to the Mepro M21, it becomes a dedicated enhancement to that specific optic, making the Meprolight Polarizer and Flash Guard Kit (5626090000) a capable tool for users who rely on the M21 as a primary rifle sight in varying light and environmental conditions.
| MANUFACTURER | MEPROLIGHT |