The Tiger Rock Inc. DC308 AR-10/LR-308 Dust Cover Complete Assembly provides unmatched durability and efficiency. Perfectly engineered for DPMS compatibility, this assembly fits flawlessly on your AR-10 .308 platform. Made from premium materials, it defends against debris and contaminants, ensuring unparalleled reliability. Compatible with DPMS design High-quality Ejection Port Cover Door Includes a durable steel spring and rod Sleek black finish for a refined look Easy installation for hassle-free use Enhance your shooting experience with this essential and stylish dust cover solution.