Originally Posted by Earlyagain
I don't think there's a question anywhere in the world, that couldn't be answered with that.

Yep. Nice find. Post-MIM, but pre-lock, so good to go in my book. Oh, wait, I think I see a hammer mounted firing pin, so that might be an early enough -4 to have the forged hammer and trigger instead of the MIM.

Scratch that. It was the 629-5 that introduced the MIM parts.

I change my "nice find" to very nice find.