The little Chiefs Special has the new short action and the Centennial has an entirely new coil spring action, entirely double action. The Chiefs Special can be cocked and fired single action and is very accurate for its extremely light weight. Both arms are five-shot and both chambered for the .38 Special cartridge and while S. & W. do not advertise the fact, both guns will perfectly handle the .38/44 and other high speed ammunition in .38 Special. We recently made a test run of 500 rounds of this high speed ammunition through each of these guns with no ill effects we could detect either visually or by careful measurement of cylinders and rear ends of the barrels.