You could try Hannants in the UK, Red Lancers, Colorado Toy Soldier, or Michigan Toy Soldier Co. You can always order direct from Mirage.
I recently finished it, its a nice figure with only a couple of minor issues. If you get it, watch the placement of the figure in relation to the beach obstacle, as they both want to occupy the same place in space at the same time.
I'll post some photos for you.
Jeff