The UDC is constructed of a high-density polymer making it more durable and functional than stock dust covers. They feature an adjustable detent set screw which compensates for the eventual wear on the receiver

• Material: Polymer

*Item must be returned in unused condition and in the original manufacturer's packaging (if applicable). If an item arrives non-defective and accurate to its description, this guarantee does not apply and returns will not be organized in those situations. Please confirm compatibility and specifications with us regarding item Strike Industries Dust Cover AR-15 FDE Polymer before purchasing if you are unsure.