more here:
http://www.micksguns.com/air%20guns.htm
(down towards the bottom of the page)
and worth reading:
http://news.bbc.co.uk/1/hi/uk/6223750.stm
more here:
http://www.micksguns.com/air%20guns.htm
(down towards the bottom of the page)
and worth reading:
http://news.bbc.co.uk/1/hi/uk/6223750.stm