If you mean can you fire non plus P ammo in a gun rated for plus P, yes, you can safely do that as long as it is the correct caliber.
No such caliber as .32 Special. Use the caliber of ammo marked on the gun.
380 auto. Many good brands of ammo out there.
Yes I have a bunch of airsoft gun's and i have used ammo that is the wrong size... and i clogged the gun and had to take it apart to get it out.
If you mean +P ammo the answer is no. It is rated for standard pressure ammo only.
I use .20g blaster bb's. They are quite expensive, but if you use low quality ammo it will wreck the gun.
There are varying opinions on what ammo is the "best." Generally speaking, the best ammo to use is whichever ammo is the most reliable in your particular gun.
Whichever ammo is the most reliable in the gun. For the most part, the only way to know is to shoot different types of ammo through the gun.
45+70 Government
No, they are one or the other.
Check with the manufacturer or see the user manual. If the gun is too old to have a user manual or is made before the 1970's it probably cannot use +P ammunition.
Yes- with ANY gun, only use ammunition intended for that gun.
No.