Caliber: .223 / 5.56
Barrel: 16" Chrome Lined\Chrome Moly Vanadium with M203 Step Down, M-4 Feed Ramps
Rifling Twist: RH: 1:7"
Muzzle Device: Flash Suppressor
Front Sight Base: A2 Front Sight Assembly
Upper Receiver: Forged Flattop with Picatinny Rail
Finish: Hard Anodized Aluminum, Manganese Phosphated Steel