BSA airsporter mk3 GI prefix .22 Valuation

[madcarlos]

BSA airsporter mk3 GI prefix .22 In very good condition
What sort of price should I ask for it?
1969-1971
Atb j

Myself I prefer the light coloured stocks, I had a very dark stock on the one I had , Some just look nicer than others , Would think around £170 to £200 , They seem a bit thin on the ground in the sales section which could be an advantage.