The patent pending SI UDC enables users to attach and detach the cover in 5 to 10 seconds with ease! It 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).
Constructed with lightweight durable polymer material
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.