Great Lakes Firearms AR-10 .308 Winchester Rifle, 18" Stainless Barrel, Black, 10-Round This Great Lakes Firearms AR-10 rifle pairs a 18-inch stainless barrel with a black exterior configuration. The .308 Winchester designation identifies its chambering, while the stainless barrel is a specific material feature of the rifle. The combination gives the buyer a clearly defined barrel length and finish presentation within the AR-10 format. The .308 Winchester chambering and 10-round capacity distinguish the configuration of this rifle. The stainless barrel contrasts with the black finish, making the barrel material a visible part of the overall presentation. For buyers who want an AR-10-pattern rifle with an 18-inch barrel, these details define the complete product covered here. Key Features Stainless barrel: The specified barrel construction. 18-inch length: The barrel length for this configuration. AR-10 platform: The rifle format identified in the supplied product name. Black appearance: Contrasts with the stainless barrel. Specifications Manufacturer: Great Lakes Firearms Platform: AR-10 Chamber: .308 Winchester Barrel length: 18 inches Barrel material: Stainless steel Color: Black Capacity: 10 rounds Shop the Great Lakes Firearms AR-10 .308 Winchester Rifle, 18" Stainless Barrel, Black, 10-Round at BattleHawk Armory.