It's an unique pistol & antique as well depends on demand as it could be 500 USD till 1000 USD
100-400 USD or so
40-100 or so
500-3000 or so
50-100 or so
50-250 USD or so
50-100 or so
Given the lack of information the range could be from 1-175 USD,
It isn't possible to give a value for a gun without knowing what condition it is in. Your Astra could be worth anywhere from $50-300.00, depending on the condition of the gun.
50-100 or so
100-3000 depending on specifics
Try e-gunparts.com
300 dollars