Chambered for .60-caliber percussion. Single-barreled muzzle-loading pistol, with 3.25" barrel. Essentially a defensive weapon that was well made. Damascus barrels and ornate engraved hammer and frame. In addition to the models listed Lang also made percussion pistols in other configurations, percussion rifles, swivel barrel over/under boxlock pecussion pistols, over/under percussion howdah pistols, pepperboxes, side by side double barrel percussion carriage pistols, and percussion cane guns.