Hi,
Apart from the air pistols, there are also some interesting modifications to BSA air rifles.
http://www.the-saleroom.com/en-gb/au...8-a50800e2c45d
http://www.the-saleroom.com/en-gb/au...4-a50800e2c5aa
http://www.the-saleroom.com/en-gb/au...b-a50800e2c742
Regards
Brian