Closest to you that I know of is Castle
http://www.castleft.co.uk/Castle%20FTARC/Home.html
Closest to you that I know of is Castle
http://www.castleft.co.uk/Castle%20FTARC/Home.html
AA TX200 MK2 .177, MK3 Barrel, long stroked & shortened T/P
AA TX200 MK3 HC .177, 22mm internals, shortened T/P
http://www.anstonftc.co.uk/