10-200 USD or so
Depending on condition, 50-175 USD.
50-150 USD or so
You can request a owner's manual at the Ruger website.
100-400 or so
$100-$300, depending on exact model and condition
very little market for ruger auto pistols, i would estimate 320 dollars or so depending on condition
You can get a manual for free at Ruger's web site.
The value of ANY firearm is based on the exact make, model, variants such as type of barrel or sights, and condition. Without that information, we cannot offer a realistic answer. The Ruger Mk 1 may be worth for $75 to $250.
Semi-automatic, chambered in 22 Long Rifle. The 14-xxxxx means that your pistol was made in 1978 just like mine.
Upload a photo of it to a gun forum to identify it, guns are not identified by their serial number, they are identified by their model name. For example : Ruger Charger, Ruger Mark, etc.
The Blue Book gives a value of $120 in 60% condition and $175 in 95% or about $200 dollars depending on the condition also in guernsey in perfect condition it is £110