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View Full Version : The pin migrating out for hinged trigger safety on the M&P 9



oddballmkg
10-03-11, 01:42
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

dougwg
10-03-11, 08:42
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.

subzero
10-03-11, 11:53
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.