Enhance the durability and functionality of your AR10 .308 with the Strike Industries Ultimate Dust Cover. Crafted from high-quality black polymer this dust cover is designed to withstand the rigors of heavy use. Its innovative adjustable detent set screw allows you to customize the opening power ensuring a perfect fit even as your receiver experiences wear over time. Complete with a dust cover spring and pin this essential component is engineered for seamless integration and optimal performance. Upgrade your firearm with this precision-crafted dust cover and experience superior protection and reliability.