The majority of RG revolvers were very low value firearms when new. An RG 10 may be worth $20-50, depending on condition.
Inexpensive revolver made in Germany
10-125 usd
10-125 usd
10-100
10-80 USD or so
10-100
10-30 usd
10-100 USD maybe
10-1000 USD depending on specifics
10-1000 usd
10-100 USD or so depending on specifics
10-1000 USD or more depending on specifics