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Glock 23 Magazine Extensions – +2, +3, +5 Base Pads | Mounts Plus
Glock 23 Magazine Extensions
+2, +3 & +5 Base Pads for More Capacity, Performance & Control
Upgrade Your Glock 23 with Extra Capacity
Looking to increase your Glock 23’s capacity without compromising reliability? Our selection of Glock 23 magazine extensions includes +2, +3, and +5 round base pads, precision-fit for your factory Glock .40 S&W magazines. These upgrades are ideal for EDC, range use, tactical training, or competitive shooting — offering increased firepower with minimal bulk.
At Mounts Plus, we carry only the most reliable, field-tested magazine extensions from Taran Tactical, Strike Industries, Pearce Grip, and more — designed for easy installation, secure retention, and consistent feeding.
Compatible With:
- Glock 23 Gen 3, 4, 5
- Glock 22 magazines (used in Glock 23 with + extensions)
- Glock 27 with shared extension options
- .40 S&W double-stack Glock magazines
Choose the Right Extension
| Extension Type | Capacity Boost | Material | Fitment | Ideal Use |
|---|---|---|---|---|
| +2 Base Pad | +2 rounds | Polymer / Aluminum | Glock 23 / Glock 27 mags | EDC / CCW builds |
| +3 Competition Pad | +3 rounds | Hard Anodized Aluminum | Glock 23 / Glock 22 | Range / duty / tactical |
| +5 Extended Pad | +5 rounds | Aluminum | G22 mag used in Glock 23 | Competition / backup mag |
Best-Selling Glock 23 Extensions
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Taran Tactical +3 Base Pad – Low-profile with added weight for faster reloads
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Pearce Grip +2 Extension – Polymer base plate with finger groove for better control
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Strike Industries +5 Extension Kit – Includes spring + base, perfect for competition
Easy Installation
Most magazine extensions can be installed in minutes:
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Remove factory baseplate
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Slide new extension onto mag body
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Compress spring and lock into place
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Function test before use
No gunsmithing required. Some +3/+5 kits include extended magazine springs.
✅ Legal Note
Some +3/+5 extensions may exceed magazine capacity limits in restricted states. Always verify your local and state laws before purchasing.
Frequently Asked Questions
Q: Will these extensions fit my Glock 23 Gen 4 or Gen 5?
A: Yes. All extensions are designed to work with Gen 3–5 Glock 23 .40 S&W factory mags unless otherwise specified.
Q: Are these compatible with Glock 27 magazines?
A: Many +2 base pads will work with Glock 27 mags as well, but always check manufacturer notes for fitment.
Q: Do I need a longer spring for +5 base pads?
A: Yes. Most +5 extensions include an extended spring or require you to purchase one separately to ensure reliable feeding.
Q: Will a Glock 22 magazine with an extension fit my Glock 23?
A: Yes. A G22 magazine fits the Glock 23 and can be extended further with +5 kits for high-capacity setups.
Boost Your Glock’s Capacity with Confidence
Whether you're carrying for self-defense, training at the range, or gearing up for competition, our Glock 23 magazine extensions help you carry more rounds, reload faster, and grip with confidence. Made from high-strength materials and engineered for Glock reliability, these are upgrades you can count on.
Shop our full lineup of Glock 23 mag extensions below — and give your .40 S&W an edge.