It happens now and then, it's Turkey! Try this one http://www.hatsan.com.tr/new_products.asp
was looking for hatsan's site on the net .i had the diagram from hatsan and somehow it got deleted ,so i went to the net and all i get is service not available. was trying to remember how to adjust the quattro trigger . wonder if they are off limits to us or is there trouble with their site ? anybody else had that experince today?