Strike Industries Ultimate Dust Cover AR-10 Black Polymer

The Strke Industries Enhanced Ultimate Dust 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 (To adjust detent: use small flathead driver and depress the ball detent and adjust as necessary.). Choose multiple designs to customize your AR! Updated features of the Ultimate Dust Cover Enhanced Version include the added cut-out window on the rod for easy disassemble and that it has been made thinner than the original weighing in at only 0.4oz! Features Patent pending spring-loaded, internal detent rod for easy installation and take-down Constructed with lightweight durable polymer material weighing in at only .4oz Cut-out window for easy disassembly on any receiver Will never corrode rust or fade Will never deform or get bent out of shape Patent pending "True Seal" internal lip that seals the port tighter than traditional dust cover designs Built-in adjustable detent set screw to compensate for wear on the receiver COMPATIBILITY: Due to no Mil-Spec standards for AR-10 upper receivers, the SI Ultimate Dust Cover for .308 will require fitment by user with light filing/sanding.