I'm with the majority on this one. I've had several .40 cal pistols and didn't much care for any of them. This caliber has a weird, sharp recoil for some reason and the additional cost for ammo just isn't worth it, in my opinion. I'd go .45 before I'd go .40.
I have a Shield 9 and I love it.
I have a Shield 9 and I love it.