hello sarge, the chinese underlevers don't have hidden cocking levers as do the airsporters, this is either a mk1 or mk2, much sleeker and nicer looking than all the later ones...
john
hears the pics you ask for mate and the tap do open when you load it i will pm you the address to send the cheque to in a bit and i will pm you how much it is to send it tomorrow when he has been up the post office thanks