The Tacfire AR15 Steel Dust Cover is a reliable and durable addition to your firearm designed to keep the ejection port sealed from sand dirt and debris during use. Constructed from high-quality steel this mil-spec dust cover ensures long-lasting performance and a secure fit. Its sleek black finish adds a professional look while the included knurled rod allows for easy installation and maintenance. Built for functionality and toughness this dust cover is an essential upgrade for your AR15.