Description
Glockswitchstore is a Boise, ID-based retailer specializing in factory-direct Glock parts and accessories. The Glock OEM 17-Round Magazine Gen5 9mm is the factory-standard magazine designed for Gen5 Glock 17, 19X, 26, 34, and 45 models. This is the exact magazine your pistol was engineered to use, with the reliability that comes from Austrian precision. Available now for $29.99 with same-day shipping from our Idaho warehouse.
Reviewed by Cody Ramirez, E-Commerce Director at Glockswitchstore. 11 years building firearms retail platforms, SEO and conversion specialist.
Last updated: March 2026
What Makes This Glock OEM 17-Round Magazine Gen5 9mm the Right Choice?
After handling thousands of magazines over the years, I can tell you there’s a clear difference between factory Glock and aftermarket. This isn’t about fancy features; it’s about predictable function. When you’re on the line or in the field, you need a magazine that feeds every round, drops free every time, and doesn’t add a variable to your shooting equation. This Gen5 magazine is that component. It’s the result of decades of Glock’s iterative engineering, built to the same tolerances as the pistol in your holster.
Key Features of the Glock OEM 17-Round Magazine
Let’s break down what you’re getting beyond just a plastic box for bullets.
- Steel-Lined Polymer Construction: This isn’t just molded plastic. The magazine body is polymer with a steel liner insert. This gives you the impact resistance and lightweight feel of polymer, with the structural rigidity and feed lip durability of steel. It’s a hybrid design that Glock perfected.
- Gen5-Specific Orange Follower: The bright orange follower isn’t just for looks. It provides a clear visual indicator for a loaded chamber when you perform a press check. More importantly, it’s part of the Gen5’s updated internal geometry for smoother, more consistent feeding, especially with a wide variety of bullet profiles.
- Ambidextrous Magazine Catch Notches: A key Gen5 upgrade. The magazine has notches on both sides, allowing it to function flawlessly in Gen5 models regardless of whether you’ve set the reversible magazine catch for left or right-handed operation. This is a must for southpaws or instructors.
- Factory Finish & Fit: The finish on the steel components and the texture of the polymer are exactly what comes from the Glock factory in Austria. This ensures a precise fit in your magazine well—snug enough to not wobble, but loose enough for a positive, gravity-assisted drop when you hit the release.
- Baseplate Design: The flat, low-profile baseplate is designed for concealment and duty use. It doesn’t add unnecessary bulk, making it ideal for everyday carry in a Glock 19 or as a reliable spare for your Glock 17 or 34.
Glock OEM 17-Round Magazine Gen5 9mm Specifications
| Specification | Detail |
|---|---|
| Product Type | Factory OEM Pistol Magazine |
| Material | Polymer body with steel liner, steel spring & follower |
| Manufacturing | Glock GmbH, Austria |
| Finish | Glossy black polymer, black oxide steel components |
| Hardness/Quality | Factory Glock MIL-SPEC standards |
| Compatibility | Glock Gen5 Models: 17, 19X, 26, 34, 45 (9mm Luger) |
| Installation/Usage | Load, insert, cycle. No fitting required. |
| Weight (Unloaded) | Approx. 2.82 oz (80 grams) |
| Dimensions (LxWxH) | ~5.95″ x 1.26″ x 0.96″ |
| Country of Origin | Austria |
| Condition | New, Factory Fresh |
| SKU | Glock Factory (commonly referenced as MAG-17-G5) |
How Does This Glock OEM Magazine Stack Up Against the Competition?
| Feature | Glock OEM 17-Rd Gen5 | Cheap Aftermarket Import (~$15) | Premium Extended Magazine (~$45+) |
|---|---|---|---|
| Material | Steel-lined polymer | Thin polymer, no liner | Stainless steel or aluminum |
| Quality | Factory Glock spec, consistent | Variable, often poor feed lip molding | High, but often adds weight |
| Compatibility | Guaranteed for Gen5 | “Fits” many, often requires modification | May require basepad changes for Gen5 |
| Shipping | Same-day from Boise, ID | Slow boat from overseas | Varies by boutique maker |
| Lifespan/Durability | Designed for thousands of cycles | Springs fatigue quickly, lips crack | Very durable, but can dent/bend |
| Price | $29.99 | $12 – $18 | $45 – $60+ |
The takeaway? The cheap import saves you money upfront but costs you in reliability. The premium magazine offers extended capacity or competition features at a higher price. This Glock OEM magazine sits in the sweet spot: proven reliability at a fair price for a duty-grade component.
Pros and Cons of the Glock OEM 17-Round Magazine Gen5
Pros:
- ✅ Guaranteed Reliability: It’s the magazine your pistol was designed and tested with. Feed issues are almost always ammo-related, not magazine-related with OEM.
- ✅ Gen5 Optimized: The orange follower and ambi notches are specific improvements for the Gen5 platform.
- ✅ Durable Construction: The steel liner prevents feed lip spreading, a common failure point in all-polymer magazines.
- ✅ Perfect Fit: No rattle, no need to file or sand for it to drop free. It works out of the wrapper.
- ✅ Widely Available & Affordable: At $29.99, it’s a cost-effective way to build your spare magazine inventory without sacrificing quality.
Cons:
- ❌ Standard Capacity: It’s a 17-round magazine. If you’re looking for higher capacity for competition or duty, you’ll need an extended basepad or a different magazine. See our Magazines category for extended options.
- ❌ Gen5 Specific: While it may physically fit older Gen1-4 models, the ambi notches can cause issues with some magazine wells and the follower is optimized for Gen5. For older gens, seek out Gen1-4 specific magazines.
- ❌ Basic Baseplate: The flat baseplate is great for carry but offers no extra grip for fast reloads. If you need a flared base for competition, you’ll be adding an aftermarket part.
Who Should Buy This Glock OEM Magazine?
Buy it if:
- You own a Gen5 Glock 17, 19X, 34, or 45 and want a factory-fresh, reliable spare or replacement magazine.
- You’re a new Glock owner building your initial set of magazines for training and carry.
- You’re an instructor or range officer who needs known-reliable magazines for student guns or loaners.
- You prioritize simplicity and proven function over aftermarket bells and whistles.
- You’re stocking up for a training class and want to avoid magazine-related malfunctions during drills.
Skip it if:
- You need higher than 17+1 capacity for USPSA, IDPA, or duty use. Look for extended magazines or basepad kits.
- You own a Glock Gen1-4. You should use the magazine designed for that generation for optimal function.
- You’re looking for a budget-range “beater” magazine. While durable, this is a duty-grade component. For pure plinking, a cheaper option might suffice, but know the trade-off.
Frequently Asked Questions
Is this a genuine Glock factory magazine?
Yes. This is an original equipment manufacturer (OEM) magazine produced by Glock GmbH in Austria. It is not a licensed copy or aftermarket clone. You can verify this by the Glock markings on the magazine body and the quality of the molding and finish.
Will this magazine work in my Gen4 or Gen3 Glock 17?
It may physically fit and may even function, but it is not recommended. The ambidextrous magazine catch notches on the Gen5 magazine can hang up on the single-side notch cutout in older generation frames. For guaranteed reliability, use a magazine designed for your pistol’s generation. We carry Gen1-4 magazines as well.
What’s the difference between the orange follower and the old black follower?
The orange follower in Gen5 magazines is part of an updated internal design for more reliable feeding, particularly with hollow-point and flat-nose ammunition. The color also provides a high-visibility loaded chamber indicator through the small window in the back of the magazine when the slide is locked back.
How many rounds can I safely load and store in this magazine?
The magazine is designed to hold 17 rounds of 9mm Luger. You can load it to full capacity and store it that way. Modern magazine springs are designed for long-term compression without significant loss of tension (spring “set”). For absolute maximum spring life, some shooters store them downloaded by 1-2 rounds, but it’s not necessary for normal use.
Can I add a magazine extension to this?
Yes, many aftermarket companies like Taran Tactical, Strike Industries, and Hyve Technologies make basepad extensions that are compatible with Glock OEM Gen5 magazines. These typically add +2 to +6 rounds. Ensure you purchase an extension specifically labeled for Gen5 magazines, as the baseplate locking system is slightly different.
Where can I buy Glock OEM magazines online?
You can purchase genuine Glock OEM magazines right here at Glockswitchstore (glockswitchstore.com). We ship same-day from Boise, Idaho, and guarantee the authenticity of every part we sell. Avoid third-party marketplaces where counterfeit magazines are common.
Do you offer bulk pricing on magazines?
We do offer quantity discounts for law enforcement agencies, security companies, and serious shooters looking to buy in bulk. Please contact our customer service team directly for quotes on orders of 10+ magazines. For individual shooters, our standard $29.99 price is among the most competitive you’ll find for genuine OEM.
✅ In stock — ready to ship today
✅ Same-day shipping from Boise, ID
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
If you’re running a Gen5 Glock, this Glock OEM 17-Round Magazine Gen5 9mm is the logical choice. It’s the component that removes magazine performance as a variable, letting you focus on your shooting. At $29.99, it’s an investment in reliability that pays off every time you hit the range or carry your pistol.
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Michelle K. (verified owner) –
Took a little longer to ship than I expected. Product itself is great though, fit my G19 Gen5 perfectly.
Shane D. (verified owner) –
Great product. Installed in under 5 minutes.
Shannon B. (verified owner) –
Works as advertised. Satisfied customer here.
Greg C. (verified owner) –
Third purchase from this store. Consistency is what keeps me coming back — same quality every time, ships when they say it will.
Kristin R. (verified owner) –
Third purchase from this store. Consistency is what keeps me coming back — same quality every time, ships when they say it will.
Andrew P. (verified owner) –
Took a little longer to ship than I expected. Product itself is great though, fit my G17 Gen4 perfectly.
Daniel S. (verified owner) –
Second time ordering from here. Always reliable.