hey everyone, This is my first post so please be easy on me!

. mY grandpa just handed down to me a double barrel black powder gun that he says his grandpa bought in the 1800's sometime. I will post pics tomorrow when i can take some good ones. But for now i am interested to see if anyone can give me information on this gun from what i know. From looking at it, it looks to have engraved L C butler on both sides.. Ancd also it has KC engraved. I know this is not much info but i will post pics tomorrow. Thanks!