Strike Industries Enhanced Ultimate Dust Cover AR-15 Ejection Port Cover Polymer Black

The Strike Industries Ultimate Dust Cover Ejection Port Cover is constructed of a high-density polymer making it more durable and functional than the traditional dust covers. The Ultimate Dust Cover features an adjustable detent set screw in order to compensate wear on the receiver and increase or decrease opening power.FeaturesPatent pending spring-loaded, internal detent rod for easy installation and take-downConstructed with lightweight durable polymer material weighing in at only .3ozCut-out