Discover precision and adaptability with the Superlative Arms AR-15 Adjustable Gas Block crafted from high-grade stainless steel for durability and reliability. Designed with a .875 inch inside diameter this adjustable gas block enhances the performance of your AR-15 providing optimal control over gas flow to suit your shooting needs. Engineered for those who demand the best its sleek design ensures seamless integration and exceptional functionality. Elevate your firearm's performance with this essential upgrade perfect for both competitive shooting and tactical applications.