I actualy prefered the fixed hop over the adjustable.
But you do have to use .43g bb's when running at 500fps.
I dont think you can get the maruzen version unless second hand. So your only choice is a pdi unit and a new barrel.
But you do have to use .43g bb's when running at 500fps.
I dont think you can get the maruzen version unless second hand. So your only choice is a pdi unit and a new barrel.