Complete AR15 5.56 upper comes FULLY ASSEMBLED with a 5.56 NATO barrel, capable of shooting both .223 and 5.56. With an Anchor Harvey Upper and an XTS Hand Guard with trapezoid cutouts.

  • ANCHOR HARVEY Upper Receiver
  • 5.56 NATO BARREL 16.5″
  • XTS Charging Handle
  • XTS Forward Assist
  • XTS Ejection Port Cover
  • 15″ M-LOK RAIL
  • Black Gas Block
  • Gas Tube
  • Bird Cage Muzzle Brake

Direct Link: https://3crtactical.com/product/xts-16-5-5-56-nato-ar-15-upper-receiver-15-m-lok-rail-w-o-bcg/