Yes. Model 32
yes
The Smith and Wesson model 27-2 denotes that there was a second engineering change to the original model 27.The second change indicates that Smith and Wesson changed the cylinder stop,and eliminated the trigger guard screw.
model stamped inside cylinder housing near barrel.
In my opinion no! The cylinder length of the 38 special would be shorter than the cylinder length of a .357 Magnum.
Smith and Wesson Model No. 2
The numbers AVU6432 are the serial number to your Smith and Wesson handgun.This indicates that it was made in July 1987.as to the model of Smith and Wesson you have.Open the cylinder of the revolver if thats the case and look on the inside of the crane.This will tell you what model you have.If you have a semi-auto pistol the model will be marked on the slide/or frame.
Take it to a gunsmith
the model is stamped inside the cylinder housing
On the left side of the gun with the cylinder fully open on the frame in front of the cylinder.
Look on frame inside the cylinder area to find the model number of a Smith and Wesson 357 mag snub 2 in stainless barrel
Take it to an authorized repair center or a qualified gun smith.