Up for sale is 3 different options.
-Every upper is a complete 16” original untouched upper.
– Each upper receiver comes with; charging handle, upper receiver w/ forward assist & dust cover. Barrel, gas tube, front sight post gas block, muzzle device and 6 hole handguard assembled.
-The three different options are as follows.
A: “C keyhole” marked upper with a full auto bcg.
B: “C keyhole” marked with NO bcg
C: “C MB” marked upper receiver with NO bcg
* All other parts are identical to each other *