Thanks for the tip Jev, I will certainly look into this and have a scout around for a suitable piece.
Albione I have sent you my number, looking forward to seeing pics.
Daystate Airwolf Tactical 177 MTC Viper 6 - 24 x 56
BSA Scorpion 177, Nikko Stirling Mountmaster 3 -12 x 50
Air Arms TX200 177 MTC Viper fixed 10 x 44