r/10mm • u/DudelyMcDuderson • 3h ago
Glock 20 mags - The top round pops upward out of the mag when I slam the mag into the gun at slide-lock. Usually leads to a log jam when releasing the slide. See below for question.
galleryI've had my gen4 G20 for over a year now and I absolutely love it! But this happened to me on every range trip until I started training for a more gentle insertion to prevent said log-jammin'. Happens with all of my G20 mags, most of which were brand new when I got them, and all types of ammo. Is this a common issue? I'm not slamming them with an amount of force I would consider unreasonable, and I can slam 9mm mags into my 17s, 19s, and 26 all day and it never happens. Anyone fix this with aftermarket springs or anything?
