---
product_id: 184399464
title: "Mepro M21 Rifle Sight Polarizer & Flash Guard Kit for M21 Rifle Red Dot Sight, 19-Level Dimming, Lens Protection, Glare Reduction, Enhanced Reticle Clarity"
brand: "meprolight"
price: "€ 134.10"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/184399464-mepro-m21-rifle-sight-polarizer-and-flash-guard-kit-m21
store_origin: IT
region: Italy
---

# 19-level dimming polarizer tool-free easy attachment lens protection flash guard Mepro M21 Rifle Sight Polarizer & Flash Guard Kit for M21 Rifle Red Dot Sight, 19-Level Dimming, Lens Protection, Glare Reduction, Enhanced Reticle Clarity

**Brand:** meprolight
**Price:** € 134.10
**Availability:** ✅ In Stock

## Summary

> 🎯 Elevate your aim with crystal-clear precision and stealth-ready optics!

## Quick Answers

- **What is this?** Mepro M21 Rifle Sight Polarizer & Flash Guard Kit for M21 Rifle Red Dot Sight, 19-Level Dimming, Lens Protection, Glare Reduction, Enhanced Reticle Clarity by meprolight
- **How much does it cost?** € 134.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/184399464-mepro-m21-rifle-sight-polarizer-and-flash-guard-kit-m21)

## Best For

- meprolight enthusiasts

## Why This Product

- Trusted meprolight brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Setup:** Attach polarizer and flash guard separately or combined—no tools required for instant upgrade.
- • **Durable Lens Defense:** High-grade polymer flash guard protects your sight from scratches and damage in the field.
- • **Seamless Integration:** Specifically engineered for Meprolight M21 sights, ensuring perfect fit and performance.
- • **Precision Light Control:** 19 dimming levels to eliminate reticle washout and sharpen your aim in any lighting.
- • **Stealth & Clarity Boost:** Flash guard reduces glare and lens flare for unmatched visual clarity and covert operation.

## Overview

The Meprolight Mepro M21 Polarizer & Flash Guard Kit is a precision accessory set designed exclusively for the M21 red dot rifle sight. Featuring 19 adjustable dimming levels, it controls brightness to prevent reticle washout, while the flash guard minimizes glare and protects the lens from damage. Crafted from high-grade polymer, this kit offers tool-free installation and enhances both visual clarity and durability, making it an essential upgrade for serious marksmen.

## Description

Great Product

## Features

- DESIGNED FOR MEPROLIGHT M21 RIFLE SIGHT - This kit is specifically made for use with the Meprolight M21 red dot rifle sight, including one polarizer and one flash guard for improved performance. Note: M21 sight not included.
- POLARIZER FOR LIGHT CONTROL - Featuring 19 dimming settings, the polarizer reduces excess brightness and prevents reticle washout, ensuring clearer targeting in challenging lighting conditions.
- FLASH GUARD FOR VISUAL CLARITY - Minimize lens flare and hide objective lens reflection with the flash guard. Perfect for daytime use, it enhances stealth and improves the clarity of your firearm optic.
- PROTECTIVE FUNCTIONALITY - The flash guard also protects your M21 rifle sight lens from scratches, glare, and potential damage, ensuring long-lasting durability in the field or at the range.
- EASY ATTACHMENT, NO TOOLS REQUIRED- Use the flash guard and polarizer separately or together. The flash guard can be attached directly to the M21 reflex sight or the polarizer.
- You can use each one separately or both together the Flash Guard can be attached to both polarizer or the M21 directly (sight not included in the Kit)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Meprolight |
| Color | Black |
| Style | Compact |
| Sport | Hunting |
| Item Weight | 1.6 ounces |
| Material | High grade polymer |
| Compatible Devices | Meprolight M21 reflex sights |
| Mounting Type | Rail Mount |
| Night vision | No |
| Model Name | Mepro Polarizer and Flash Guard kit |
| Manufacturer | Meprolight |
| UPC | 840103159904 |
| Global Trade Identification Number | 00840103159904 |
| Item Package Dimensions L x W x H | 9.3 x 6.6 x 1.6 inches |
| Package Weight | 0.11 Kilograms |
| Item Dimensions  LxWxH | 9 x 7 x 2 inches |
| Brand Name | Meprolight |
| Warranty Description | 2 Year Manufacturer |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Part Number | 5626090000 |
| Included Components | Product |
| Size | Fits: M21 Sights |

## Product Details

- **Brand:** Meprolight
- **Color:** Black
- **Style:** Compact
- **Sport:** Hunting
- **Item Weight:** 1.6 ounces
- **Material:** High grade polymer
- **Compatible Devices:** Meprolight M21 reflex sights
- **Mounting Type:** Rail Mount
- **Night vision:** No
- **Model Name:** Mepro Polarizer and Flash Guard kit

## Images

![Mepro M21 Rifle Sight Polarizer & Flash Guard Kit for M21 Rifle Red Dot Sight, 19-Level Dimming, Lens Protection, Glare Reduction, Enhanced Reticle Clarity - Image 1](https://m.media-amazon.com/images/I/81rf8IMKWML.jpg)

## Frequently Bought Together

- MERPOLIGHT Polarizer and Flash Guard kit for Mepro M21
- MEPROLIGHT MEPRO M21 Day and Night Self Illuminated 1X Fiber Optics and tritium Powered Reflex red dot with Bullseye, dot, Triangle and X reticles, Passive no batteris Glow on Reticle
- MEPROLIGHT FRBS flip up tritium Sights 2 or 4 Dot Rear / 1 Dot Front with Extremely Bright Orange phosphoric Ring, Green tritium Glow on Front and Rear Night Sights

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**Shop now:** [https://www.desertcart.it/products/184399464-mepro-m21-rifle-sight-polarizer-and-flash-guard-kit-m21](https://www.desertcart.it/products/184399464-mepro-m21-rifle-sight-polarizer-and-flash-guard-kit-m21)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-10*