Wanting to work on the upper & lower on my new St Vic 9mm.. Can't find a Vice type clamp, many for AR platform but what I hear is the 9mm barrel does not have the Lugs ? for a Lock Block Rod or Retention Rod will not work ? and to the vices for AR won't fit with out modifying or grinding some material out.. want to remove flash hider to install suppressor. thanks in advance.. mcm