Played with all of them. 115gr FMJ @1125-45fps is fine. Ran NATO because I thought it was better, then I figured out it's basically +P intended for arctic applications, and it wears out the gun faster. I have some 124gr XTP I'm probably going to shoot it up because the 9mm is all about shot...
I had a problem with my 1911A1 FTE. The problem was my grip. Worked on that and no more FTE issues.
also see https://www.luckygunner.com/lounge/whats-wrong-grip/
There is nothing wrong with the fixed sights on the M&P series pistols
I've been following this thread ever since I purchased my M&P Shield Performance Center 9mm and found out it like so many that my POI was low-left.
I recently fired 2 boxes of CCI BlazerBrass 9mm 115gr FMJ @ 1145fps and got...