Do Glock mag extensions work with OEM magazines?

Yes. Our Glock magazine extensions are designed to fit OEM Glock mags and many also fit Magpul and ETS mags. Check product details for compatibility.

Will I need a new spring for my mag extension?

Extensions that add +4 rounds or more usually include a longer power spring. Smaller +1 or +2 extensions typically work with your factory spring.

Glock Mag Extension – +2 to +6 Baseplates for Glock Mags

Name: Glock Magazine Extension
Brand: Mounts Plus

Glock Plus 3 Magazine Extension

Glock Plus 2 Magazine Extension

Glock Plus 4 Magazine Extension

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

**Ghost Magazine Extension Device M.E.D. - Small, for Glock Models: 26, 27, 33 & 39** $17.95

**Ghost Magazine Extension Device M.E.D. - Medium, for Glock Models: 19, 23, 32 & 38** $17.95

**Henning Group Blueline Magazine Extension and Spring for Glock 17/34 - 9mm** $39.95

**Henning Group EDC Magazine Grip Extension +2 for Glock 19/23/26/27/33** $32.95

**Ghost G43 Plus One - Glock 43 Magazine Extension** $8.95

**Ghost G43 Plus Two - Glock 43 Magazine Extension** $9.85

**Henning Group Blueline Glock 19/23/26/27/33 + 3 Mag Extension and Spring** $39.95

**Henning Group Blueline Magazine Extension and Spring for Glock 21 / 41 - 45 ACP** $39.95

**Ghost Inc. Plus 6 MOAB (Mother Of All Base Plates) for Glock's** $26.95

**Ghost Inc 43X & 48 Plus 2 Magazine Extension Device** $17.95

**Ghost Inc 43X & 48 Plus 4 Magazine Extension Device** $17.95

**Pearce Grip for GLOCK model 26/27/33/39 Plus Extension** $8.95

**Ghost G43 Mini M.E.D. for Glock 43 +2 Magazine Extension** $17.96

**Henning Group EDC +2 Magazine Grip Extension for Glock 43** $32.95

**Henning Group EDC Magazine Extension +3 for Glock 9mm / 40 S&W** $32.95

**FAB Defense Glock 42 +4 Magazine extension** $23.99

**FAB Defense Glock 43 +4 Magazine extension** $19.99

**Samson Magazine Extension Plus 2 for the Glock 43** $31.35

Glock Mag Extension – More Capacity, Better Control

Looking to increase your Glock’s round count or improve your grip? A Glock mag extension is the upgrade you’ve been waiting for. Whether you’re training, competing, or carrying for self-defense, mag extensions offer a reliable and affordable way to boost capacity and performance.

At Mounts Plus, we offer a variety of Glock magazine extensions compatible with popular models like the Glock 19, 17, 26, 43, 48, and more. Built from durable materials and engineered for secure fitment, our extensions are trusted by professionals and civilian shooters alike.

Benefits of a Glock Magazine Extension

✅ Increased Capacity – Add +1 to +6 rounds depending on your model
✅ Enhanced Control – Better grip, especially on subcompact models
✅ Faster Reloads – Bevels and grip surfaces improve magazine changes
✅ Ideal for Competition & EDC – Performance you can count on
✅ Easy Installation – Drop-in design with no gunsmithing required

Compatible Glock Models

Our mag extensions fit a variety of Glock pistols, including:

Glock 17 / 19 / 26 / 34 (9mm)
Glock 22 / 23 (40 S&W)
Glock 43 / 43X / 48 (single-stack)
Glock 20 / 21 (10mm / .45 ACP)
Gen 3 / 4 / 5 compatibility noted on each product page

Available Glock Mag Extension Types

Extension Type	Features	Best For
+1 / +2 Extensions	Subtle increase, great for CCW	Glock 43, 26, 43X
+4 / +5 / +6 Extensions	High-capacity setup, optimized for reloads	Glock 17, 19, 34
Weighted Basepads	Adds recoil control and balance	Competitive shooting
Tool-Free Installation	Quick and secure without tools	All skill levels

Most extensions are compatible with OEM and aftermarket Glock mags. Springs included where required.

🧠 FAQs – Glock Mag Extensions

Q: Do I need to change the spring when using a mag extension?
A: Some extensions (typically +4 or more) include an extended power spring. Always follow the manufacturer's guidelines for reliability.

Q: Will these fit OEM Glock magazines?
A: Yes. Our extensions are designed for factory Glock magazines and many also fit Magpul or ETS mags. Check individual product listings for details.

Q: Are Glock mag extensions legal in all states?
A: Some states restrict magazine capacity. Please verify your local laws before purchasing.

Q: Can I use these extensions for competition?
A: Absolutely. Many of our mag extensions are USPSA and IDPA legal, and are popular among competitive shooters for faster reloads and added rounds.

⭐ Customer Reviews

“The perfect addition to my Glock 19.”
“Easy install, +5 rounds, and no feeding issues. Feels great in the hand and fits perfectly in my mag pouch.” – Trevor M.

“Excellent for concealed carry.”
“Added a +2 to my Glock 43X and it made a big difference in both capacity and grip without printing. Highly recommend.” – Melissa R.

Buy Glock Mag Extensions at Mounts Plus

Whether you want more rounds, a better grip, or faster reloads, a Glock magazine extension delivers a simple and effective upgrade. Trusted by shooters across the country, our mag extensions are precision-machined, field-tested, and range-ready.

In stock now. Fast shipping. Fitment guaranteed.

Shop Glock mag extensions today and give your Glock the edge.