5.56 NATO 16″ Inch Carbine Length Barrel 1:7 Twist Nitride Finish (Made in USA)AR-15 Stripped Upper Receiver (Made in USA)AR-15 Forward AssistAR-15 Ejection Port Dust Cover Complete AssemblyAR-15 Tactical Charging Handle AssemblyAR-15 / AR-10 Carbine Length Gas Tube 9.75″ -Stainless SteelA2 Muzzle Brake for 1/2″x28 Pitch – 5 Ports223/5.56 1/2″x28 Thread Steel Crush Washer.750 Low Profile Steel Gas Block with Roll Pins & Wrench -BlackAR-15 10″ Mid Length Free Float Handguard w/Barrel Nut
AR-15 End Cap for Free Float Quad Rail Handguard