I believe that all M-10's will handle +P, the named Hand ejectors ARE NOT. Thus an actual M-10 is OK but the M&P named gun without the M-10 designation on the frame is not.

Norm is right though, if in doubt contact S&W, and let us know what you find out.

George Orwell was a Prophet, not a novelist. Read 1984 and then look around you!

Old cat turd!

"Some men just need killing." ~ Clay Allison.

I am too old to fight but I can still pull a trigger. ~ Me