The Ruger LCP is a subcompact .380 ACP pocket pistol manufactured by Sturm, Ruger & Co. It was introduced at the 2008 SHOT Show.
Ruger LCP
In American English, a pocket pistol is any small, pocket-sized semi-automatic pistol, and is suitable for concealed carry in a pocket or a similar small space.
.25 ACP FN Baby Browning
Original Remington Model 95 derringer
Nineteenth Century Remington Vest-Pocket Pistol No. 1, .22 caliber, on display at the Cody Firearms Museum, Buffalo Bill Center of the West Cody, Wyoming.
Colt Model 1903 Pocket Hammerless