sentences:  In the M1902, the firing pin's length was reduced to be less than that of the slot it moved in, decreasing the likelihood of such an occurrence unless the firing pin was actually struck by the hammer.The Model of 1902 was chambered for the same .38 ACP cartridge as was the earlier M1900 pistol.The M1902 pistol for the most part also shared the same hard black rubber grips which were standard on the Model 1900, however, custom grips were also available, especially on presentation versions.