Additionally, Dumonthier & Sons produced several knife pistol combinations. Pocket knives with zip guns inside were made by Unwin & Rodgers, and an Indian gunsmith fitted a percussion cap gun to a mace in the 19th century. Even some shields were fitted with barrels, sometimes designed to look like a spike, and other times placed in cleverly concealed holes.
Furthermore, Dumonthier & Sons produced several knife pistol combinations. Unwin & Rodgers created pocket knives that incorporated concealed firearms, while an Indian gunsmith attached a percussion cap gun to a mace during the 19th century. Shields were also modified with barrels, sometimes designed to resemble spikes or hidden in cleverly concealed spaces.