Product Description The Strike Industries AR Ultimate Dust Cover in Flat Dark Earth with Flag Design is a premium upgrade for AR-15, M4, and M16 platforms. Constructed from high-density polymer, this dust cover is more durable and functional than traditional metal alternatives, offering corrosion resistance, reduced weight, and quieter operation. An adjustable detent set screw allows users to compensate for receiver wear and fine-tune opening power, ensuring a consistent and reliable fit over the life of the firearm. The capsule design provides a tight seal against the receiver, effectively blocking dust, dirt, and moisture from entering the action. The flag engraving adds a distinctive patriotic aesthetic, while the Flat Dark Earth finish blends seamlessly with a wide range of tactical builds. Compatible with standard AR-15, M4, and M16 upper receivers including Billet Uppers, and chambered for .223/5.56. Each package includes the dust cover, spring, and pin. Product Highlights Adjustable Detent Set Screw: Compensates for receiver wear and allows users to increase or decrease opening power for a customized, consistent feel. High-Density Polymer Construction: More durable and functional than traditional metal dust covers, with inherent corrosion resistance and reduced noise during operation. Capsule Design with Superior Seal: Provides enhanced protection against dust, dirt, and moisture ingress to keep the firearm&';s internal action clean and reliable. Flag Engraving in Flat Dark Earth: Distinctive patriotic aesthetic combined with a popular tactical color that complements a wide range of AR platform builds. Broad Compatibility: Fits standard AR-15, M4, and M16 upper receivers, including Billet Uppers, chambered in .223/5.56. Includes dust cover, spring, and pin. Specs Brand: Strike Industries MPN: ARUDCEFLAG UPC: 708747545685 Model: Ultimate Dust Cover Series: Flag Material: High-Density Polymer Finish: Flat Dark Earth (FDE) Engraving: Flag Design Compatible Platforms: AR-15, M4, M16 (including Billet Uppers) Caliber Compatibility: .223 Remington / 5.56 NATO Dimensions: 3.46" (approx. 4.0" L x 1.2" W x 0.6" H) Weight: 0.3 oz Includes: Dust Cover, Spring, Pin Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>