Constructed with strong material, the Wilson Combat ejection port dust cover is created to ensure your weapon remains safeguarded from dirt, grime, and other outside elements. Ensure that you and your firearm are always ready to go with this essential accessory by investing in it today. This reliable dust cover features a black fluoropolymer finish that is both visually appealing and durable. It's easy to install, requiring only a few small parts that are available for purchase separately.