Absolutely, just be aware that the +P designation stands for higher pressures. I have thousands of +P rounds through a few of my M&P's without issue. Accelerated wear is the only concern, and even then I would say the average person won't approach the amount of rounds it takes to cause any issues.
1. It can, but, it is not advised. 2. It is stated by Smith and Wesson that the model 14-3, which is the third change of the model 14 can safely shoot plus P ammunition.
No. Any manufacturer that adheres to industry standards for ammunition can supply ammunition for Smith and Wesson firearms.
It can fire .32 Smith & Wesson and .32 Smith & Wesson long ammunition. These are the only ammunition types it is designed for, and is NOT compatible with other types of .32 calibre/7.65mm ammunition.
Yes. For every caliber of ammunition, there is a hollow point round that goes with it, except for .50 caliber machine gun and sniper rounds.
yes.
1. You will have to call S&W for a correct answer 2. Plus P means higher than normal pressure ammunition. "Other than 38 plus P" could mean another caliber, or normal pressure ammunition. The caliber should always match the revolver you are shooting. Normal pressure ammunition of the proper caliber can always be used in a firearm, unless the firearm is a machine gun which requires higher pressure ammunition to operate consistently.
Be aware! Never fire ammunition in a weapon not chambered for it! Stick to the .45 colt ammo.
No
Yes
No. This was made long before +P ammo was created.
A Smith and Wesson M&P 40 is a .40 caliber hand gun.
No.