Depending on condition, between $50 and $75. These are alloy framed revolvers of indifferent quality.
30 or so
Depending on condition, between $50 and $75. These are alloy framed revolvers of indifferent quality.
You don't. They were not made to be taken apart.
RG revolvers were inexpensive German firearms of indifferent quality. Value will depend on condition, but is low- typically in the $25-$50 range.
25 USD
http://www.oldguns.net/q&a8_98.htm
20-50 or so
15-50 USD
$25 or so. Low value handgun.
To determine the age of an RG Industries revolver model RG23 with serial number T452477, you would typically need to consult the manufacturer's records or resources specific to RG Industries, as they can provide information on production dates based on serial numbers. RG Industries was known to produce firearms primarily in the 1970s and 1980s, so the revolver is likely from that time period. If you have access to a firearms database or a collector's guide, you may find more precise information regarding its specific age.
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I believe what you have isn't a Ruger product, but rather, a Rohm Gmbh revolver, manufactured in Germany, and imported into the country by R.G. Industries. The RG-23 used the .22 Long Rifle cartridge.