FX Crown trigger sear

Hey all,
A while ago I ordered a new sear for my Crown so I could polish it up, and replace the original when I stripped it down next. So I have the gun broken down for a slug kit install, and now it’s sear time. When I pulled the original sear, it appears either incorrect for the gun, or perhaps a step was missed during machining. Does anyone recognize the upper sear? The lower sear is the new one, and matches what I’ve seen on various Crown tuning videos.
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I would suggest polishing the bearing surfaces on both, then compare. If your luck is as mine, you'll ruin them both, then order another and leave it alone! Just kidding, but I'm always reminded of the advice, if you screw with something long enough, you'll screw it up! Which I have done many times. As best I remember from disassembling my Royale, the bearing surface of the sear is very small, and frankly, you might not feel a difference.