Up for sale is a new Sig Sauer 516 piston driven rifle with a Giessele lower receiver.  Larue 2-stage trigger, HK-416 stock.  Your choice of a slightly used factory Sig 516 upper, 14.5" barrel with a pinned and welded YHM suppressor mount flash hider (16" total), or a new in box factory Sig 516 upper with a unpinned/welded 14.5" barrel & flash hider.  Both uppers are all Sig Sauer factory components except for the pinned/welded flash hider.  Optics not included.  $1,200 or possible trade with cash for a Seadoo PWC.