The AR-10(T) Complete Upper Assembly features a triple-lapped stainless steel barrel floated within a rugged aluminum handguard. The Picatinny Rail on the upper receiver and the gas block allow rapid and repeatable interchange of removable iron or scope sights.
Each ArmaLite Complete Upper Assembly includes a forged upper receiver assembly, barrel assembly, bolt carrier group and charging handle assembly. All complete upper assemblies are test fired as complete rifles before shipping.
AR-10 uppers use 7175-T74 aluminum.
Model: AR-10(T) Mid-Length Upper with Free Float Black Handguard
Caliber: .308/7.62mm NATO
Barrel: 16" Triple Lapped, Stainless Steel, Heavy, M-4 Feed Ramps
Rifling Twist: RH 1:10"
Muzzle Device: Flash Suppressor
Front Sight Base: Gas Block with Picatinny Rail
Upper Receiver: Forged Flattop with Picatinny Rail and Forward Assist
Finish: Hard Anodized Aluminum, Manganese Phosphated Steel