Primary Arms MD-21 Anti-Reflection Device

Upgrade your SLx MD-21 or GLx MD-21s microdot with this high quality anti reflection device. It simply screws onto the objective bell and the hex pattern effectively prevents glare from the sun reflecting off of the objective lens. It also is extremely helpful in keeping your glass clean from dirt and debris that can possibly scratch the lens. This ARD is made from Aluminum and is hardcoat anodized black to match your optic. This model only fits the SLx MD-21 or GLx MD-21s microdots.