The single-action harp was born. This harp was capable of playing in eight major keys and five minor keys. This was the harp that Marie Antoinette and other 16th-century harpists enjoyed.

The Taurus company is known for its affordable double-action revolvers and semi-automatic handguns. Single-action, traditionally styled revolvers also have a small place in Taurus’ history. The ...

The Colt Single Action Army is the most iconic single action revolver of all time. To fire this revolver, you must first manually cock the hammer. Richard Mann. How it Works.

For example, in 1877 Colt introduced a new gun called Frontier (pictured at the top), which was a Single Action Army chambered in the Winchester Repeating Arms Company's.44-40 centerfire cartridge.