Innovative Confederate gunmakers made revolvers with brass parts.
How Do Copper vs. Lead Bullets Affect Your Hunt? - RifleShooter
Shooting The Colt's Signature Series 1860 Army - Shooting Times
Henry Big Boy Revolvers Mark New Territory for U.S. Gunmaker
Arms and Armor—Common Misconceptions and Frequently Asked Questions, Essay, The Metropolitan Museum of Art
America's Civil War Archives, Page 10 of 250
Southern Arms Makers Produced Pistols With Brass Parts to Save on Scarce Steel
Gunmakers' growth in red states marks a divide on weapons like the AR-15 - Washington Post
The ArmaLite Story An Official Journal Of The NRA
Technology & Weaponry Archives, Page 5 of 169
Page 73 HistoryNet