When did replica cap and ball revolvers become popular? Possibly the 1890s...

[bpalbee]

Here is an interesting read about those neat Belgian Brevete Colt's. I didn't realize they were made so long after the Rollin White patent expired. Maybe popular in countries where cartridges couldn't be purchased?

https://www.capandballrevolvers.com/the-brooklyn-bridge-1849-colt-pocket-brevete-revolver