MagBlock turns your real magazines into dedicated dry fire magazines by preventing slide lock, blocking rounds from chambering, and preserving normal slide manipulation.
Installed on top of dummy rounds, MagBlock blocks follower travel so your slide does not lock back during dry fire. You still rack the slide between reps, just without th
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I really like the concept and the quality of the product. I think the description needs to be tweaked somewhat. They did not work in my magazines, even though I carry a "standard" 9mm. Contacted the company, explained the problem and they confirmed I needed the larger, orange blocks instead, which are listed as fitting "9mm 2011", which is no where near my what my weapon is. They were able to expedite another order of the orange blocks out to me, I do appreciate the help with that!
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Derek · September 4, 2026
These are okay. They don’t quite work with my Shield Arms S15 magazines for my Glock 43x. The metal magazine kind of strips away at the plastic mag blocker. Once inserted, it then gets stuck in the magazine and I have to take apart the magazine to get it out. They work well with the stock Glock magazines though. Just wish I could use it hassle free with my carry magazines for better practice
Donovan · August 29, 2026
Does what it says it does. Have tried in three different pistols and it is a nice training aid.