Danny, is the Turkish one steel? Have you tried a magnet on it ? Looking at the Youtube video it looks like a pressed steel part, you can see where the metal is folded at the corners.
Baz
I don't have one, Baz. I just saw the pics.
Vintage Airguns Gallery
..Above link posted with permission from Gareth W-B In British slang an anorak is a person who has a very strong interest in niche subjects.