Revolvers

Revolvers are a class of repeating handguns in which ammunition is carried in a rotating cylinder containing multiple chambers, each of which is successively aligned with the barrel as the cylinder advances during cocking or firing. Invented and popularized by Samuel Colt in the 1830s and subsequently developed by manufacturers including Smith & Wesson, Remington, and European makers into their modern form, revolvers represent one of the defining achievements of 19th-century mechanical engineering and remain in production and active use around the world nearly two centuries after their introduction.

The revolver’s operating principle is elegantly simple: a cylinder containing typically five, six, or in some modern designs seven or eight chambers rotates on a central axis, advancing one position with each shot to present a fresh cartridge to the firing pin and barrel. This mechanism requires no reciprocating action and produces no ejected cases during firing, attributes that give revolvers certain practical advantages in close-quarters defensive situations and in conditions where reliability is paramount. The absence of a feeding mechanism dependent on magazine springs and follower geometry means that revolvers are immune to many of the feeding-related malfunctions that can affect semi-automatic pistols.

Revolvers are available in two primary action types: single-action, in which the hammer must be manually cocked before each shot, and double-action, in which a single trigger pull simultaneously cocks and releases the hammer. The single-action mechanism, as exemplified by the Colt Single Action Army and its many derivatives, offers a very light, crisp trigger pull ideal for precision shooting but requires deliberate cocking for rapid fire. Double-action revolvers provide faster shooting capability at the cost of a longer, heavier trigger pull.

In the collector market, revolvers encompass some of the most historically significant and aesthetically prized firearms ever produced, from original Colt Patersons to engraved presentation Smith & Wessons to modern precision revolvers from makers like Korth.