Adding to the confusion is that, while .32 CNP is interchangeable with .32 S&WL, the .38 CNP is interchangeable with .38 S&W, NOT .38 Spl. The .38 LC and .38 SC can both be fired in the .38 Spl chamber, while the .32 LC and SC fit only the Colt chamber, not the CNP or S&W. Dizzying, ain't it?

Larry