Col. Le Mat - Jean François Alexander Le Mat Støckel: born 1824 in Paris, moved 1840 to New Orleans, receives 1856 patent for his revolver where the base / cylinder pin is also used as a buckshot barrel. The revolvers started to be made 1859/1860 by Dr. Girard, Paris. V. Forgett, Alain and Marie Serpette, Le Mat, The Man, The Gun, page 162: Belgian patent Feb. 16, 1869 for Center Fire Hammer

Col. Le Mat - Jean François Alexander Le Mat Støckel: born 1824 in Paris, moved 1840 to New Orleans, receives 1856 patent for his revolver where the base / cylinder pin is also used as a buckshot barrel. The revolvers started to be made 1859/1860 by Dr. Girard, Paris. V. Forgett, Alain and Marie Serpette, Le Mat, The Man, The Gun, page 162: Belgian patent Feb. 16, 1869 for Center Fire Hammer