Geissele 08-548B Super Duty MOD1 5.56 NATO 16" 1:7" CHF Chrome Lined Bbl Black Complete Upper Receiver Group

The Geissele Super Duty MOD1 5.56 NATO 16" 1:7" CHF Chrome Lined Bbl Black Complete Upper Receiver Group 08-548B is a fully assembled upper receiver group designed for AR-15 style rifles. It features a 16-inch Cold Hammer Forged (CHF) chrome-lined barrel with a 1:7" twist rate, optimized for shooting 5.56 NATO ammunition. The upper receiver group includes all necessary components such as the barrel, handguard, gas block, and charging handle, providing a convenient solution for upgrading or building an AR-15 rifle. The "Black" likely refers to the color of the finish, offering a sleek and understated appearance. Overall, this Geissele 08-548B upper receiver group offers high-quality construction and compatibility with AR-15 platforms for reliable performance.