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Will a Glock 17 Gen 5 mag work properly in a Gen 3 G17?

6.5K views 10 replies 8 participants last post by  destrukto  
The ejector on a .40 is angled differently than on a 9. The spring loaded bushing for the extractor tension is different on a .40 from a 9.

Yes, one may work with the other, but personally I'd not carry mis-matched parts for self-defense.