For the minimal increase in size and weight (when going from a 232 to a 239) you're gaining mountains of SD capability in regards to the cartridge fired in the guns.
I would definately get the 239, but I would also keep the 232...
The 239 is a time-tested and proven gun. Carried by at least one federal agency that I know of, likely carried by more....
"To preserve liberty, it is essential that the whole body of the people always possess arms, and be taught alike, especially when young, how to use them." -Richard Henry Lee, Virginia delegate to the Continental Congress, initiator of the Declaration of Independence, and member of the first Senate, which passed the Bill of Rights.