The Collectors' Guide to Antique Firearm Essentials: History
From Flintlock Muskets to AR-15s: A History of Guns in America
NRA Blog A Brief History of Firearms: The Self Contained Cartridge
History of Modern Firearms, Tactical Experts
The Evolution of the Modern Hunting Rifle - WOOX
The Black Powder Rifle: The Story of the First Precision Firearms
Firearms History, Technology & Development: Manufacturing Cartridges: More Modern Methods
Firearms History and the Technology of Gun Violence – UC Davis Library
A Short History of the Semi-Automatic Firearm
10 Innovations That Led to the Modern Bullet
When was the first multi-shot weapon invented? - Quora
The Guns of John Moses Browning