The pin migrating out for hinged trigger safety on the M&P 9

The pin is backing out on the left side of the trigger after about 300 rounds. I’m having to re-seat the pin after every range trip. The pistol has only has about 12,000 rounds though it. Does any body know if the pin a press fit or is it locked into place with a dent spring?
Thanks

I’ve seen it before.

It’s just an interference fit pin.

I slightly bend it and push it back in. It’ll stay put then.

DON"T bend it too much.

It’s an interference fit, as stated above.

A new trigger bar assembly is 15-18 bucks depending on where you get it from. I’d just get that and swap it in.