The WMD NIB-X Low Profile Gas Block features a .750" inside diameter and is expertly coated with NiB-X for enhanced durability and corrosion resistance. Ideal for AR platform builds, this gas block is designed to improve gas flow and ensure reliable cycling. Each unit comes packaged with set screws for straightforward assembly, making it a practical choice for your next firearm project. Upgrade your AR system with this high-quality gas block and experience improved performance and longevity. Intended Use: Perfect for AR builds and upgrades. Key Benefits: Enhanced durability with NiB-X coating for corrosion resistance. Key Features: - .750" inside diameter for optimal fit - NiB-X coating for increased longevity - Includes set screws for easy installation - Lightweight design at only 0.1875 lbs Summary: The WMD NIB-X Low Profile Gas Block is an essential component for any AR enthusiast looking to enhance their firearm's reliability and performance in tactical situations.