Elevate your shooting experience with the Geissele Super Duty Mod1 Complete Upper. This 16-inch upper is chambered in 5.56mm and features a sleek black finish that not only looks great but also enhances durability. Engineered for reliability, it boasts a precision-machined barrel and a free-floating handguard for improved accuracy. The upper is designed to seamlessly fit with any standard AR-15 lower, making it a versatile addition to your firearm collection. Whether for competition or personal defense, this upper delivers exceptional performance and quality you can trust. Upgrade your setup today!