How many rounds can I add to my Glock 22 magazine?

Most Glock 22 extensions add between +2 and +5 rounds. Some kits, like Kriss MAGEX2, allow up to 40 rounds total capacity.

Are these mag extensions compatible with Gen 5?

Yes. Most of our extensions are compatible with Glock 22 Gen 3, Gen 4, and Gen 5 mags. Always check product details to confirm.

Do I need a new spring with the extension?

For +4 or +5 extensions, an extra-power spring is recommended. Smaller extensions (+2/+3) usually work with the stock magazine spring.

Are these magazine extensions legal in all states?

Not always. Magazine capacity laws vary by state. Be sure to check your local regulations before purchasing high-capacity extensions.

Glock 22 Magazine Extension | +2 to +5 .40 Cal Mag Upgrades

Name: Glock 22 Magazine Extension
Brand: Mounts Plus
SKU: GLOCK-22-MAG-EXT
Price: 29.95 USD
Availability: InStock

**Ghost Magazine Extension Device M.E.D. - Large, for Glock Models: 17, 17L, 18, 22, 31, 34, 35 and 37** $17.95

**Henning Group EDC Magazine Extension +3 for Glock 9mm / 40 S&W** $34.95

**Ghost LOVIZ Plus 4 MOAB (Mother Of All Baseplates) GL17 - for Glock 19X, 17, 17L, 22, 24, 31...** $21.95

**Warne Glock 17/22 Extended Base Pad – Black (0-Round)** $34.99

**Warne +3/+2 Mag Extension for Glock 17/22 – Black** $36.79

**Backup Tactical +4/5 Glock 17/22 Magazine Extension Black** $54.99

**Kriss Mag-Ex2 Extension Kit – Glock 17 40-Round Magazine, 9mm, Black** $33.55

**KRISS USA MAGEX2 FDE 9mm Luger Extension Kit – 40-Round Capacity for Glock 17 Magazines** $33.55

**KRISS USA MagEx2 Extension Kit – Alpine White | +23 Round Capacity for Glock 17 9mm Magazines** $33.55

\Glock 22 Magazine Extension – Add Capacity, Improve Control

🔧 More Rounds, Better Grip, Faster Reloads for Your .40 Cal Glock

If you're running a Glock 22 and want to boost capacity or enhance handling, a magazine extension is one of the smartest upgrades you can make. Whether you're prepping for competition, home defense, or extended range time, a Glock 22 magazine extension adds confidence and capability with every round.

At Mounts Plus, we carry a curated lineup of +2, +3, +4, and +5 Glock 22 mag extensions from top brands like Ghost Inc., Warne, Henning Group, and Kriss USA. These baseplates are precision-machined for fit, tested for durability, and ready to install without special tools.

💡 Why Upgrade Your Glock 22 Magazine?

✅ Add up to +5 rounds to your .40 S&W mag
✅ Maintain or enhance feed reliability
✅ Improve mag grip and reload control
✅ Compatible with Gen 3, Gen 4, and Gen 5 G22 pistols
✅ Trusted by competitive shooters, EDC users, and LEOs

🔍 Popular Glock 22 Mag Extension Options

Brand	Capacity	Features
Ghost Inc.	+2 to +4	Lightweight aluminum, low-profile design
Henning Group	0.6	USPSA-legal basepads with no-tools install
Warne	1.5	Machined aluminum, clean factory-style fit
Backup Tactical	0.8	Tactical finish, no-slip serrations
Kriss USA	+17 (MAGEX2)	Converts Glock mag to 40-round capacity

🧰 Installation Is Quick & Tool-Free

You can install a Glock 22 mag extension in under 5 minutes:

Unload and disassemble your magazine
Remove the stock baseplate
Slide on the new extension
Reinsert spring and follower
Test fit and reassemble

Some larger extensions (like +5 or higher) may require an extended spring—check individual product specs for details.

🔧 Compatibility Guide

All extensions listed are compatible with:

Glock 22 Gen 3, Gen 4, and Gen 5
Factory .40 S&W 15-round and 22-round mags
May also fit Glock 24, Glock 35, and Glock 31 (.357 SIG)

Be sure to match your generation and magazine model to ensure proper fit.

❓ Glock 22 Magazine Extension FAQs

Q: How many extra rounds can I add?

Most Glock 22 mag extensions add between +2 and +5 rounds. Kriss USA kits can expand capacity up to 40 rounds using a conversion base and follower.

Q: Do I need a new spring for my mag extension?

For +2 or +3 extensions, your stock spring often works fine. For +4 or +5, we recommend using an extra-power spring for reliability.

Q: Are these extensions legal in all states?

Some states restrict magazine capacity. Always verify local laws before purchasing high-capacity extensions.

Q: Will these fit my Glock 22 Gen 5?

Yes, most extensions are Gen 3–5 compatible, but always double-check each product listing to confirm.

🛒 Upgrade Your Glock 22 Mag Today

With a Glock 22 magazine extension, you're not just adding rounds—you're adding readiness. Whether you're hitting the range or prepping for competition, these extensions give you more firepower, better grip control, and fewer reloads.