Archive for firearm patents

Hammerless

Smokeless powder is powder that burns with little or no smoke. And of course, stainless steel is steel that won’t stain. So a hammerless revolver must be one that has no hammer, right? Uh-uh, I afraid not. The term is often misused. The user of the term is trying to describe an internal hammer revolver or a spur-less hammer revolver. This type of gun has a long history in America, with some models dating to before the cartridge era. The advantages of such a firearm are considerable, but let’s look at the standard features. Usually, there is a humped or rounded upper rear corner on the receiver. Within the receiver, there is a pivoting hammer that includes or contacts a firing pin to fire a round. Since there is no way to get to the hammer from the outside, it cannot be cocked and is fired via long-arc DA trigger pull, or in more modern terminology, a DAO. There’s an advantage to a gun with a closed action that keeps debris out and even more of an advantage to a pocket gun with little in the way of latches, levers and what-not to snag on clothes and equipment. That’s why these internal hammer wheelguns have been on the scene almost from the earliest days. They are not new.

December 03, 2012