The Shark Coast Tactical Maxim 5.56 NATO AR rifle features a 16-inch black nitride threaded barrel and an aluminum receiver with a Picatinny rail. It includes a Magpul collapsible black polymer stock and M-LOK handguard, enhancing versatility for various accessories.Key FeaturesBarrel Finish: The black nitride finish provides corrosion resistance and durability.Capacity: This rifle has a 30+1 round capacity, allowing for extended shooting sessions.Safety: Equipped with a lever action safety for secure handling.Thread Pattern: The barrel features a 1/2"x28 thread pattern for compatibility with various muzzle devices.