Black Rain Ordnance, 556 SOCOM, Complete Upper, 556 NATO, 16" SOCOM Profile Chromoly NATO Barrel, Black Finish, 1:7 Twist, BRO 12" M-Lok Hybrid Handguard, Mid Length Gas System, "LET IT RAIN" Laser Engraved Dust Cover, SPEC15 Nitride Coated Bolt And Carrier Group, Mil-Spec A2 Flash Hider, Spec 15 Charging Handle, BLEM (Minor Scratches on Barrel and Charging Handle)