These sets are available exclusively from the publishers of Model Aircraft Monthly, SAM Publications - www.sampublications.com - however they don't yet seem to be listed on their secure online ordering system. The order hotline telephone number is +44 (0)8707 333 373.
TSR2 - Set 1 (Set no M720506017) £5.50
Extended Nose wheel leg & links, 4x1000lb MC bombs, 4 x standard weapon pylons
TSR2 - Set 2 (Set no M720506018) £10.00
Detachable in-flight refueling probe, 1,435gallon ventral fuel tank, 2 x 450 gallon drop tanks, 2 x drop tank pylons.
HTH
Rich