PERCUSSION CAP PISTOL BY 'ROGERS'. Ca. Early 19th Century AD. A percussion cap pistol made by the maker Rogers. This item was likely a private purchase rather than a military issued firearm, though it may have been used by an officer. The mechanism appears to be working correctly. Size: 135mm x 270mm; Weight: 605g Provenance: From the private collection of an Essex gentleman; previously in an old British Collection, formed in the 1980s.