Yes you can. You should also swap out the ejector to the 9mm (long & bent) when swapping complete top ends. Yes 34 mags will work flawless!
Dont forget to swap back to the 40 ejector when going back to the 40 top end.
1 - 2 of 2 Posts
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
A forum community dedicated to Glock firearm owners and enthusiasts. Come join the discussion about optics, gunsmithing, styles, reviews, troubleshooting, accessories, classifieds, and more!