It is most likely a Pietta ASM or Uberti made gun, there are many Italian BP manufactures imported to the US, many with no markings other than proof marks and serial number. Look at the on line auctions, like gun broker and auction arms to compare what you have to what is there, and get an idea of value too.
What is the value of a 1850 colt black powder with ships engraved serial number33700
make should be stamped on pistol
read what is on the barrel. it will tell you who made...................
I have provided a link that explains how to claen it in detail.
depends if original and overall condition. Inquire at: Felix@bediams.com
100-400 USD
Sure that's not a serial no? My guess is five figures in US$
Among other things, it COULD stand for Armi San Marcos- an Italian maker of reproduction black powder revolvers.
new Internals can be bought at brownells.com, if you are looking for original parts try egunparts.com or gunbroker.com
what is the value of a jukar black powder pistol 007806
Yes.
I have found out that P. Streignard was a Firearms maker in Liege Belgium during the years 1820 through 1840. He specialized in finely engraved and incise carved Percussion pistols.