Depends on model.
Make AR15 parts and rifles
Palmetto Arms Co was actually a trade name used by the Tryon Hardware/Catalog company in Philadelphia between around 1900-1925. The shotgun was made by one of a few different manufacturers such as Crescent Firearms, Hopkins & Allen or Stevens. Value is mainly as a decoration. Generally considered unsafe to shoot with modern ammunition. sales@countrygunsmith.net
the price
100-1000 USD
12k-16k
I would contact Rock River Arms directly.They will have the info that you seek.
16 gauge arm shotgun made in palmetto c. o. Philadelphia Pa
value depends on overall condition.................
100-1000 USD or so
50- 1500 USD depending on specifics.
value depends on condition