Merwin & Bray .42 Caliber Cupfire Revolver
This guide details the disassembly and reassembly of the Merwin & Bray Cupfire Revolver, a unique 19th-century firearm. It covers removing the cylinder, identifying key internal components like the cylinder lock and hand, and reassembling the mechanism. The video emphasizes understanding the historical context of patent workarounds that led to the cupfire design.





