$75-$100, depending on condition. Low cost firearm of indifferent quality.
50 or so
25-50 dollars
50-1000 sud
70
50-100 or so
0-750 USD
Depending on condition, $300-$400.
100-1000 or so depending on specifics
0 100-1000 USD depending on specifics
A Sterling Model 300S is about $90-$130, depending on condition.
For which pistol??
Depends on model (and there are DOZENS of models of High Standard pistols) and the condition.