Pachmayr Magazine Grip Sleeve Glock 29 to 21 Adapter

Pachmayr
UPC:
034337038535
$10.69
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The Pachmayr Magazine Sleeve for Glock 29 to Glock 21 is a smart, practical adapter that lets you use full-size Glock 21 magazines in your compact Glock 29, giving you a more comfortable grip and more rounds on demand.

  • Adapts full-size Glock 21 magazines for use in the compact Glock 29
  • Increases grip size for improved control and shooting confidence
  • Boosts capacity by allowing higher-round magazines to seat properly
  • Slides securely over the magazine with no tools or modifications required
  • Durable polymer construction designed to withstand regular use
  • Switch between compact carry mag and full-size mag sleeve as needed

Who This Is For

This sleeve is ideal for Glock 29 owners who want versatility — carrying their compact pistol discreetly with a flush magazine, then swapping to a full-size Glock 21 magazine with the Pachmayr sleeve when a larger grip and more capacity are preferred. It's a great option for range days, home defense, or backup carry setups where flexibility matters.

Pachmayr Magazine Sleeve for Glock 29 to Glock 21 - front view Pachmayr Magazine Sleeve for Glock 29 to Glock 21 - alternate view

Specifications

BrandPachmayr
ModelMagazine Sleeve – Glock 29 to Glock 21
Compatible PistolGlock 29 (compact, 10mm)
Compatible MagazineGlock 21 full-size magazine (.45 ACP)
MaterialDurable polymer
InstallationTool-free slide-on fit
FinishMatte black
Country of OriginUSA

Frequently Asked Questions

Will this sleeve work with any Glock 29 magazine or only specific ones?

The Pachmayr Magazine Sleeve is designed specifically to fit Glock 21 full-size magazines for use in the Glock 29. It is not intended for use with standard Glock 29 flush-fit magazines. Always verify compatibility with your specific magazine generation before purchasing.

Does installing this sleeve permanently modify my magazine?

No — the Pachmayr Mag Sleeve simply slides over the body of the full-size magazine and holds securely in place without any permanent alteration. You can remove and reuse the sleeve whenever you choose, and your original magazine remains unmodified.

Can I still use my Glock 29 for concealed carry with this sleeve installed?

The sleeve is designed to be used when additional grip size and capacity are desired — such as at the range or in a home-defense role. For concealed carry, most users prefer a standard flush-fit magazine for a more compact profile, then swap to the full-size magazine with sleeve when appropriate. Note: California residents should ensure their magazine capacity complies with all applicable state regulations.