The RG 23 was not meant to be disassembled by the user. As a cost saving measure, these were assembled with pins rather than screws. These were low cost, low quality firearms- if you have one that needs repair, the repair costs will likely exceed the value ($25-50) of the revolver.
Not meant to be disassembled by the owner. If you have, you need to take it to a gunsmith
5-50 USD
Best left to a gunsmith.
No serial number data base. Most of these were from the 1960s
About 30-40 USD
The Mod RG 23 is a revolver chambered for .22 LR, manufactured by Rheinmetall, a German company known for producing firearms and military equipment. The RG series of revolvers, including the RG 23, were popular in the mid-20th century, particularly in the 1960s and 1970s. They are often considered budget-friendly options for recreational shooting and training.
25 USD
Best left to a gunsmith
RG model RG31 Caliber 32 long manufactured by RG industries, Miami Florida
5-45 dollars
FRG
20-60