Do I need a new spring when using the Warne Glock Mag Extension?

In most cases, your factory spring will work with the mag extension. However, if you experience feeding issues at full capacity, an upgraded power spring may be recommended.

Which Glock models are compatible with the Warne Glock Mag Extension?

The Warne Glock Mag Extension is designed to work with Glock 17, Glock 19, and Glock 34 magazines. Always verify product compatibility for your specific model.

Is installation tool-free?

Yes, the Warne mag extension is designed for a drop-in installation, making it a fast and hassle-free upgrade for your Glock.

Warne Glock Mag Extension – Boost Capacity & Control

Name: Warne Glock Mag Extension
Brand: Warne

**Warne Glock 43 Magazine Extension Plus 2** $38.95

**Warne Sig P320 +5 Magazine Extension - Black** $42.49

**Warne Mag Ext S&W M&P 9/40 +5/4 Blk** $52.80

**Warne Sig P320 +3 Magazine Extension - Black** $44.74

**Warne Glock 43x & 48 Mag Extension - Plus 2** $44.74

**Warne Mag Ext For Glock 19/23 +5/4 De** $49.99

**Warne Mag Ext For Glock 17/22 +5/4 De** $56.44

**Warne Mag Ext For Glock 17/22 +3/2 Blk** $44.74

**Warne Mag Ext For Glock 17/22 +0 Blk** $39.99

**Warne Mag Ext For Cz 75 +4 Blk** $44.74

Warne Glock Mag Extension – Precision + Capacity Upgrade

The Warne Glock Magazine Extension is designed to give your Glock pistol an edge in capacity, control, and performance. Whether you're on the range, competing, or carrying for defense, this CNC-machined aluminum mag extension delivers flawless reliability, secure fit, and added rounds without compromising handling.

At Mounts Plus, we offer Warne extensions for Glock 17, Glock 19, and Glock 34 models—made in the USA and trusted by serious shooters.

🔧 Key Features

✅ Extended Capacity – Adds +5 to 9mm and +4 to .40 S&W mags
✅ Machined from 6061 Aluminum – Lightweight yet strong
✅ Hardcoat Anodized Finish – Corrosion-resistant and durable
✅ Improved Grip Surface – Enhances reload control and retention
✅ Tool-Less Installation/Disassembly – Fast and field-ready
✅ Legal for USPSA, IDPA, 3-Gun (check division rules)

Glock Compatibility

Rifle Platform	Base Types Available
Remington 700	Short & long action rails, MOA options
Savage 110 Series	1-piece Picatinny and tactical bases
Ruger American	Scope base adapters & bolt-action rails
AR-15 / AR-10	Flat-top Picatinny rails & mounts
Tikka T3 / T3x	Steel 1-piece scope bases

Fits OEM factory Glock magazines. Not compatible with Magpul or ETS mags.

🎯 Why Choose Warne Mag Extensions?

Built with Warne’s precision machining heritage
Secure, rattle-free fit with zero movement under recoil
Works with stock magazine springs (in most cases)
Used by competition shooters and armed professionals
Designed and made in the USA

Whether you need more rounds on deck or better magazine control during reloads, the Warne Glock Mag Extension gives you a reliable, race-ready upgrade.

🧠 FAQs – Warne Glock Mag Extensions

Q: Do I need a new magazine spring with this extension?
A: No, most factory springs work. However, if you notice feeding issues at full capacity, an upgraded + power spring is recommended.

Q: Is this compatible with Gen 5 Glock magazines?
A: Yes, Warne extensions are compatible with Gen 3, Gen 4, and Gen 5 Glock mags with standard floorplates.

Q: Is this legal for competitive shooting?
A: It depends on the division and sport. These are popular in USPSA Open/Carry Optics, 3-Gun, and IDPA Enhanced Service Pistol (ESP), but always check your rules.

Q: Is installation easy?
A: Yes, no special tools are needed. Just remove the factory baseplate and snap the Warne mag extension into place.

⭐ Customer Reviews

“Added 5 rounds, no issues.”
“Flawless function and perfect fit on my G17 mags. I've reloaded it over 1,000 times and it hasn’t loosened up or failed once.” – Ricky V.

“Perfect for my carry + comp rig.”
“I use these on my G19 for both concealed carry and weekend matches. Love the extra grip and capacity.” – Travis M.

Shop Warne Glock Mag Extensions at Mounts Plus

If you're looking to boost your Glock's magazine capacity while improving performance and handling, the Warne mag extension is the upgrade you can trust. Lightweight, rugged, and made for fast-paced use, this extension is ready for duty, competition, or everyday carry.

Built to perform. Trusted by pros. Backed by Warne.

Get your Warne Glock magazine extension today—ships fast from Mounts Plus.