i just received a double o-ring nozzle for a p90. no instructions, but i managed to put the thinner of the two o-ring inside the nozzle. there was only one groove inside. anyone know where the thicker o-ring goes? it's made by dream army.
http://www.khmountain.com/airsoft/product_info.php?products_id=2026
-a|ex
http://www.khmountain.com/airsoft/product_info.php?products_id=2026
-a|ex