One of approximately 18,000 manufactured by Robert Johnson of Middletown, Connecticut between 1836 and 1844. This example has an "1840" dated lock plate. These pistols were standard issue during the Mexican American War with many converted to percussion like this example during the 1850s and seeing extensive use during the Civil War. It has standard markings and features and a removable collection marking on the trigger guard.

One of approximately 3,000 manufactured by Simeon North of Middletown, Connecticut from 1826-1829. This example has an "1828" dated lockplate. This was the last model of U.S. martial pistol manufactured by Simeon North. The majority of this total production was later converted to percussion like this example. It shows standard markings and features with the belt hook on the left side absent.