16 inch complete upper build kit with upgraded 3 hole competition muzzle break and 12 inch free float rail.

The kit includes the following:

Upper with forward assist and dust cover, M16 BCG, charging handle,16 inch match grade parkerized barrel, carbine length gas tube, roll pin, steel low pro gas block, 12 inch free float hand guard, rail comes with free float barrel nut, jam nut, and anti rotational hex screw, crush washer and 3 hole competition muzzle break.