A SIMPLE KEY FOR KAC UPPERS UNVEILED

Notice:  It is a completely new upper receiver.  Charlies receives these as each new in box and rake-offs from new rifles.  In 2023, most are not too long ago faraway from a full rifle, as Knights has become quite slow to problem sections.Had to pull the induce on this upper – u only live once .. this is my 2nd KAC upper from RooftopDefenseWhe