Could be the Milbro Diana G80air rifle, which was made by Milbro in the early 1980's, as (I think) it was the only one of their range that had a recoil pad.
Could be the Milbro Diana G80air rifle, which was made by Milbro in the early 1980's, as (I think) it was the only one of their range that had a recoil pad.