New current production LE6933 upper. Barrel is 11.5″ lightweight profile with 1/7 twist. M4 feedramps. Upper is guaranteed to have Colt’s CAGE code above the forward assist. C marked carrier with MPC marked bolt. Colt CAGE code marked barrel. New in the Colt blue bag.
Colt CAGE code will either be dot matrix stamped or roll marked above the forward assist. No choice of marking style.
