The Troy Industries AR-15 2'' Low-profile Gas Block is a precision-engineered component designed to enhance the performance of your AR-15 rifle. With an inside diameter of .750 inches this gas block ensures a secure fit and optimal gas flow for reliable cycling. Crafted from durable steel it offers exceptional strength and longevity under rigorous conditions. Its low-profile style allows for greater versatility in mounting accessories and improves overall rifle aesthetics. Ideal for both tactical applications and competitive shooting this gas block is a vital upgrade for enhancing the efficiency and functionality of your firearm.