A Meprolight M21 Polarizer Kit has been launched and is available at Sharp Shooter Optics. It aims to improve the lens image quality, making it more vivid regardless of the lighting conditions. You can find out more at https://sharpshooteroptics.com/products/meprolight-m21-polarizer-kit
Unleash Your M21’s Full Potential With This Glare Reducing Polarizer Kit
Unleash Your M21’s Full Potential With This Glare Reducing Polarizer Kit, updated 11/19/20, 2:30 PM