Strike Ultimate Enhanced Dust Cover 556/223/300 Black Smooth " Standard " with Free Tool

NEW 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 to be compatible with all 223/556/300 BLK on the market and at the same time makes it even lighter weighing in at only 0.3oz! Additionally, The True Seal Lip has been slightly modified to provide an even better seal then ever before! The patent pending UDC-E (Ultimate Dust Cover- Enhanced Version) is the modified version of the original UDC for mil-spec receivers. The patent pending design of the SI UDC enables users to attach and attached and detach the cover in 5 to 10 seconds with ease! It is constructed of a high density polymer material making it more durable and functional than the traditional dust covers.Plus, it features an adjustable detent set screw in order to compensate wear on the receiver and increase or decrease opening power. Choose multiple designs to customize Product Spec - Length: 3.46in - Weight: .3oz - Materials: Polymer - Color: Black Standard Package includes: - 1x Dust Cover - 1x Spring - 1x Pin Features: - Patent pending spring-loaded, internal detent rod for easy installation and take-down. - Constructed with light-weight durable polymer material weighing in at only .3oz!!! - Cut-out window for easy disassembly on any upper! - Will never corrode rust or fade - Will never deform or get bent out of shape - Comes in a variety of designs - Patent pending & True Seal internal lip that seals the port tighter than traditional dust cover designs. - Built-in adjustable detent set screw to prevent for wear on receiver. Will fit Forged and Billet uprs