I got my AA dioptre set on ebay. Failing that UKNeil on here made me a moderator plus dioptre dovetail adaptor all in one for not very much money, I used it on my BR rig so I could do the any sights league!
FTP900 +Sightron S111 10-50 x 55
AA Pro Target in FWB FP70 stock + MTC Mamba lite
Daystate Airwolf + Bushnell Elite 6500
" life is about the memories we hold and not the things that we own"