Out of three people I personally know with a 9 mm Shield, two had to send theirs back for warranty work within the first 150 rounds.

I've read several folks on this forum with problems.

I've read several folks on this forum with NO problems.

At this point, I'm not sure what to believe.

I do, however, have a vested interest, as I've been thinking Shield for my CCW. Liked it better than the Springfield, Ruger, etc. Hope this is just an isolated issue and / or quickly resolved.