Depends on who did the engraving, and if the pistol has ever been fired
400
t 50-600 USD
The value of any firearm is heavily dependant on the condition. The Redhawk may be worth as little as $200, or as much as $600.
50-200 USD
50-500 usd
50-400 USD or so
The value of an NRA Special Edition 22 Ruger pistol actually depends on a couple different things. A couple of these things would be the age and condition of the pistol.
No such model. There was a SP101; 100-300
$100-$250, depending on condition
75-260 or so
100-200 USD
100-400 or so