5" 5.56 AR15 Upper Receiver Assembly-BCG and Charging Handle FREE SHIPPING

This compact AR15 upper receiver assembly is built for performance and durability. Just add your preferred lower receiver and you're ready to go.

  • Barrel Length: 5"
  • Caliber: 5.56 NATO
  • Twist Rate: 1:5
  • Gas System: Micro
  • Muzzle Thread: 1/2x28
  • Muzzle Device: A2 Flash Hider
  • Receiver Material: Billet 7075-T6 Aluminum
  • Charging Handle: 6061-T6 Aluminum
  • Bolt Carrier Group: Nitride BCG Included
  • Gas Tube: Micro