Finding the best Glock 17 magazines can make a real difference in how you prepare for range practice, training, and other shooting activities. The right magazine should offer dependable feeding, durable construction, secure fitment, and a capacity that suits your needs.
I’ve reviewed options ranging from standard 17-round factory magazines to extended-capacity designs and compact 10-round alternatives, including models made with polymer or steel components.
In this guide, I’ll break down the key features of each option, highlight my top picks for different uses, and explain what to look for when choosing a replacement or spare magazine. I’ll also answer common questions about ca
Our Top Picks at a Glance
- Best Flush-Fit Option: Mec-Gar Glock 17, 9mm Luger, 18-Round Flush-Fit Pistol Magazine – Get it on OpticsPlanet, Palmetto State Armory, or Cabelas
- Best High-Capacity Polymer Option: Magpul Industries PMAG GL9 Glock 19 9mm Luger 27-Round Pistol Magazine – Get it on OpticsPlanet, Palmetto State Armory, or Cabelas
- Best Extended-Capacity Option: Ed Brown Products Performance GL-MAG31 31-Round Glock 17 Magazine -Get it on OpticsPlanet or Palmetto State Armory
- Best Factory Replacement: Glock G17/34 Gen 5 9mm Luger 17-Round Pistol Magazine -Get it on Opticsplanet,Palmetto State Armory, or Cabelas
- Best 32-Round Capacity Option: ProMag Glock 17/19/26 9mm 32-Round Pistol Magazine – Get it on OpticsPlanet, Palmetto State Armory, or cabelas
- Best for Grip and Identification Features: FAB Defense ULTIMAG Glock 19/17 9mm Luger 32-Round Pistol Magazine -Get it on OpticsPlanet
- Best Restricted-Capacity Option: Magpul Industries PMAG 10 GL9 Glock 17/19 10-Round 9mm Magazine – Get it on OpticsPlanet, Palmetto State Armory, or Cabelas
How We Tested the Best Glock 17 Magazines
To compare the best Glock 17 magazines, I reviewed the product information provided for each option, focusing on capacity, construction, stated compatibility, and practical design features. I considered standard-capacity models alongside extended and restricted-capacity alternatives to show how their intended uses differ.
- Capacity and Design: I compared the listed round capacities and whether each magazine has a standard, flush-fitting, or extended profile.
- Construction: I reviewed the stated materials, including polymer bodies, steel components, and corrosion-resistant springs or finishes.
- Compatibility: I checked the listed Glock models and generations, noting that fitment should be verified for the specific firearm.
- Handling and Maintenance: I considered features such as textured surfaces, capacity indicators, removable floorplates, and marking panels.
- Practical Use: I assessed the stated features to identify which options may suit routine range practice, replacement needs, or activities where extended capacity is permitted.
Best Glock 17 Magazines
1) Mec-Gar Glock 17, 9mm Luger, 18 Round Flush-Fit Pistol Magazine
Get it on OpticsPlanet, Palmetto State Armory, or Cabelas
The Mec-Gar Glock 17 9mm Luger 18-Round Flush-Fit Pistol Magazine offers increased ammunition capacity while maintaining a flush-fitting profile on compatible Glock 17 pistols. Its heat-treated carbon steel body is designed for durability, while the anti-friction coating supports smoother loading and provides corrosion resistance.
The magazine also features a bright green polymer follower designed to help keep cartridges properly positioned during feeding.
With its 18-round capacity, this magazine holds one more round than a standard 17-round Glock 17 magazine while retaining a compact fit. It works with the factory magazine catch, so replacing that component is not necessary according to the provided specifications.
The removable floorplate also makes disassembly for routine cleaning and maintenance more convenient.
This magazine is a practical option for Glock 17 owners who want a flush-fitting replacement or spare magazine for range practice and general shooting use.
Its combination of steel construction, added capacity, and straightforward maintenance makes it worth considering for shooters who prefer to keep their existing magazine release.
Specifications
- Manufacturer: Mec-Gar
- Compatibility: Glock 17
- Caliber: 9mm Luger
- Capacity: 18 rounds
- Material: Heat-treated carbon steel and polymer
- Finish: Anti-friction coating
- Follower: Bright green polymer, anti-tilt design
- Magazine Fit: Flush-fit
- Magazine Catch: Compatible with the factory catch, according to the supplied information
Pros
- Holds 18 rounds while maintaining a flush-fitting profile.
- Durable carbon steel construction.
- Anti-friction coating helps with loading and corrosion resistance.
- Works with the factory magazine catch.
- Removable floorplate simplifies cleaning and maintenance.
Cons
- The steel construction may weigh more than some polymer-bodied alternatives
2) Magpul Industries PMAG GL9 Glock 19 9mm Luger 27 Round Pistol Magazine
Get it on OpticsPlanet, Palmetto State Armory, or Cabelas
The Magpul Industries PMAG GL9 Glock 19 9mm Luger 27-Round Pistol Magazine provides high capacity in a lightweight, durable polymer design. Although listed as a Glock 19 magazine, it is also compatible with the Glock 17 and other double-stack 9mm Glock pistols, subject to model compatibility.
Its 27-round capacity offers additional ammunition without requiring a separate magazine extension, making it a useful option for range practice, training, and competition setups where a longer magazine is permitted.
The magazine features a controlled-tilt, high-visibility follower and a stainless steel spring designed for long service life and corrosion resistance. Capacity windows on both sides show the remaining rounds at several intervals, helping users monitor ammunition levels.
The body also includes a dot-matrix panel for labeling and identification, while the ridged, flared floorplate provides a more secure grip during handling and can be removed for cleaning.
With its extended length, this PMAG is best suited to shooters who prioritize capacity for range sessions, drills, or compatible competition applications.
It can be used with various double-stack 9mm Glock models, but it extends below the grip on shorter pistols. Check compatibility with your specific firearm and applicable magazine-capacity restrictions before buying.
Specifications
- Manufacturer: Magpul Industries
- Compatibility: Glock 17, Glock 19, and compatible double-stack 9mm Glock models
- Caliber: 9mm Luger
- Capacity: 27 rounds
- Material: Polymer
- Finish: Matte black
- Spring: Stainless steel
- Follower: High-visibility, controlled-tilt design
- Quantity: One magazine
Pros
- High 27-round capacity without a separate extension.
- Lightweight polymer construction.
- Capacity windows on both sides of the magazine.
- Stainless steel spring for corrosion resistance.
- Removable floorplate for cleaning.
- Dot-matrix panel for labeling and identification.
Cons
- Extends below the grip on many compact and subcompact pistols.
3) Ed Brown Products Performance GL-MAG31-31RD Glock 17 9mm 31 Rounds Pistol Magazine
Get it on OpticsPlanet or Palmetto State Armory
The Ed Brown Products Performance GL-MAG31 31-Round Glock 17 Magazine is a high-capacity option for shooters who want to carry more 9mm ammunition in a single magazine. It combines a steel internal liner with a polymer outer body, providing a construction designed for regular use.
Its 31-round capacity makes it suitable for extended range sessions, training drills, and compatible competition setups where higher-capacity magazines are allowed.
Designed for a range of 9mm Glock pistols, this magazine is listed as compatible with models including the Glock 17, 17L, 18, 19, 19X, 26, 34, and 35. It can also work with compatible AR-9 platforms that accept Glock-pattern magazines.
However, users should confirm fitment with their specific firearm before purchasing, particularly when using a platform outside the listed Glock models.
Ed Brown states that the magazine is manufactured to meet or exceed factory magazine performance standards and includes a lifetime warranty.
Its extended capacity makes it most appropriate for users who prioritize fewer reloads during range practice or other permitted shooting activities. The longer body may be less suitable for anyone who specifically wants a compact, flush-fitting magazine.
Specifications
- Manufacturer: Ed Brown Products
- Model: Performance GL-MAG31
- Caliber: 9mm Luger
- Capacity: 31 rounds
- Material: Steel liner with polymer outer body
- Color/Finish: Black
- Compatibility: Listed 9mm Glock models and compatible Glock-pattern AR-9 platforms
- Warranty: Lifetime warranty, according to the manufacturer
Pros
- High 31-round capacity for extended shooting sessions.
- Steel and polymer construction.
- Compatible with several listed 9mm Glock models.
- Can work with compatible AR-9 platforms that accept Glock-pattern magazines.
- Includes a lifetime warranty.
Cons
- Extended length protrudes below the grip.
4) Glock G17/34 Gen 5 9mm Luger 17 Round Pistol Magazine
Get it on Opticsplanet,Palmetto State Armory, or Cabelas
The Glock G17/34 Gen 5 9mm Luger 17-Round Pistol Magazine is a factory magazine designed for the Glock 17 Gen 5 and Glock 34 Gen 5. With a standard 17-round capacity, it provides a practical option for owners who want a compatible replacement or an additional magazine for their firearm.
Its black polymer construction keeps the design consistent with the magazine specifications provided by Glock.
Designed specifically for the Gen 5 versions of these pistols, this magazine is a straightforward choice for routine range practice, training sessions, and general shooting activities where a 17-round magazine is suitable.
Its factory origin may appeal to Glock owners who prefer a magazine intended for their particular firearm generation rather than an aftermarket alternative. Before purchasing, confirm that your pistol is a compatible Gen 5 model, since fitment can vary across generations.
This magazine is best suited to Glock 17 Gen 5 and Glock 34 Gen 5 owners looking for a standard-capacity magazine for regular use or as a spare. It offers a simple, model-specific option without the added length of extended-capacity designs.
Specifications
- Manufacturer: Glock
- Compatibility: Glock 17 Gen 5 and Glock 34 Gen 5
- Caliber: 9mm Luger
- Capacity: 17 rounds
- Material: Polymer
- Color: Black
- Generation: Gen 5
- Condition: New
Pros
- Designed for Glock 17 Gen 5 and Glock 34 Gen 5 pistols.
- Standard 17-round capacity.
- Lightweight polymer construction.
- Suitable as a replacement or spare magazine.
- Factory-made for the specified Glock models.
Cons
- Compatibility is limited to the specified Gen 5 models
5) ProMag Glock 17/19/26 9mm 32 Round Pistol Magazine
Get it on OpticsPlanet, Palmetto State Armory, or cabelas
The ProMag Glock 17/19/26 9mm 32-Round Pistol Magazine is an extended-capacity option for compatible Glock 9mm pistols. Its 32-round capacity allows shooters to spend more time practicing before reloading, making it worth considering for range sessions, training drills, and other lawful shooting activities where extended magazines are permitted.
The longer design prioritizes ammunition capacity rather than a flush fit with the pistol grip.
The magazine body uses a proprietary Zytel-based polymer developed by DuPont. Inside, an injection-molded follower works with a spring made from heat-treated chrome silicon wire.
These materials form the magazine’s core construction, although the supplied product information does not establish independent reliability or service-life results.
This magazine may suit Glock 17, Glock 19, and Glock 26 owners who want higher capacity for range use and are comfortable with a magazine that extends below the grip.
Since fit and function can vary, confirm compatibility with your exact firearm and test the magazine safely before relying on it. Check local regulations regarding magazine capacity before purchasing.
Specifications
- Manufacturer: ProMag
- Compatibility: Glock 17, Glock 19, and Glock 26
- Caliber: 9mm Luger
- Capacity: 32 rounds
- Body Material: Zytel-based polymer
- Follower: Injection-molded polymer
- Spring: Heat-treated chrome silicon wire
- Condition: New
Pros
- High 32-round capacity.
- Polymer body construction.
- Heat-treated chrome silicon spring.
- Compatible with the listed Glock models, subject to fitment verification.
- Useful for extended range sessions where higher capacity is permitted.
Cons
- Extended design protrudes below the grip
6) FAB Defense ULTIMAG Glock 19/17 9mm Luger Handguns 32 Round Pistol Magazine
Get it on OpticsPlanet
The FAB Defense ULTIMAG Glock 19/17 9mm Luger 32-Round Pistol Magazine is an extended-capacity option designed for compatible Glock 17 and Glock 19 pistols. Holding up to 32 rounds, it suits shooters who want fewer reload interruptions during range practice, training sessions, or other lawful shooting activities where high-capacity magazines are permitted.
Its reinforced polymer construction keeps the design focused on durability without relying on an all-metal magazine body.
The ULTIMAG features a multi-textured exterior intended to provide a more secure grip when handling or removing the magazine. Its body includes visual indicators for even-numbered round counts from 4 through 32, allowing users to check ammunition levels at a glance.
The magazine can also be disassembled for maintenance without requiring tools, which simplifies routine cleaning.
This magazine is best suited to Glock 17 and Glock 19 owners who prioritize extended capacity and want practical features for handling and maintenance.
Because its length exceeds that of standard magazines, it will protrude below the grip. Confirm compatibility with your specific firearm and check local capacity restrictions before purchasing.
Specifications
- Manufacturer: FAB Defense
- Compatibility: Glock 17 and Glock 19
- Caliber: 9mm Luger
- Capacity: 32 rounds
- Material: Reinforced polymer
- Grip Surface: Multi-textured exterior
- Round Indicators: Even-numbered markings from 4 to 32
- Disassembly: Tool-free
Pros
- Extended 32-round capacity.
- Reinforced polymer body designed to resist impact and crushing.
- Textured surface for improved handling.
- Visual indicators help monitor remaining ammunition.
- Can be disassembled without tools for maintenance.
Cons
- Less suitable for users who prefer a standard-length magazine
7) Magpul Industries PMAG 10 GL9, Glock 17/19 10-Round 9mm Magazine
Get it on OpticsPlanet, Palmetto State Armory, or Cabelas
The Magpul Industries PMAG 10 GL9 Glock 17/19 10-Round 9mm Magazine is a compact-capacity option for Glock owners who need a 10-round magazine for range practice or locations with magazine-capacity restrictions. It features a lightweight, rigid polymer body and a stainless steel spring designed to resist corrosion. Its 10-round capacity makes it a practical choice for users who prefer a shorter magazine or need to comply with applicable local regulations.
This magazine uses a controlled-tilt, high-visibility follower and double-stack feed geometry based on Magpul’s PMAG GL9 design. It is designed to drop free whether loaded or empty, while the polymer construction keeps its weight down. A dot-matrix panel allows users to label and identify individual magazines, which can be useful when managing several magazines during practice.
The PMAG 10 GL9 is suitable for Glock owners seeking a lower-capacity magazine for training, recreational range use, or compliance with local restrictions. The manufacturer lists different versions for compatible Glock models, so check the exact product variant before purchasing. Its removable design also allows disassembly and reassembly for routine maintenance.
Specifications
- Manufacturer: Magpul Industries
- Compatibility: Specified Glock 17 and Glock 19 variants
- Caliber: 9mm Luger
- Capacity: 10 rounds
- Material: Rigid polymer
- Spring: Stainless steel
- Follower: High-visibility, controlled-tilt design
- Color: Black
Pros
- 10-round capacity for users subject to magazine restrictions.
- Lightweight, rigid polymer construction.
- Stainless steel spring offers corrosion resistance.
- High-visibility follower and double-stack feed design.
- Dot-matrix panel for labeling and identification.
- Designed to drop free when loaded or empty.
- Can be disassembled for routine maintenance.
Cons
- Lower capacity than standard-capacity Glock magazines.
Why Glock 17 Magazines? (Advantages)
1. Increased Ammunition Capacity
Glock 17 magazines are available in several capacities, allowing users to choose an option that suits their shooting needs. Standard-capacity magazines are practical for everyday range practice, while extended magazines can reduce the number of reloads during longer training sessions or permitted competition activities.
2. Reliable Feeding Design
A well-made magazine helps position cartridges correctly and feed them into the firearm’s chamber. Features such as a properly designed follower, suitable spring tension, and consistent construction contribute to dependable operation. Regular inspection and safe function testing are important for identifying potential feeding problems.
3. Durable Construction Materials
Glock 17 magazines are available with polymer bodies, steel components, or combinations of both materials. Polymer can provide a lightweight, rigid structure, while steel components contribute strength in areas such as the magazine body or spring. Material choice can influence weight, maintenance needs, and long-term durability.
4. Options for Different Shooting Activities
There are magazines designed for routine target practice, competition, training, and other lawful shooting applications. Standard-length designs maintain a familiar profile, while extended-capacity options offer more rounds but protrude farther below the grip. Selecting the appropriate style helps match the magazine to the intended activity.
5. Compatibility With Multiple Glock Models
Some 9mm magazines are compatible with more than one Glock pistol model. This can be useful for owners who use multiple compatible firearms and want to share magazines between them. However, compatibility depends on the specific magazine design, firearm generation, and model, so it should always be verified before use.
6. Convenient Maintenance
Some magazines feature removable floorplates that allow users to disassemble them for cleaning and inspection. Keeping a magazine free from dirt, debris, and damaged components can help maintain its function. Always follow the manufacturer’s instructions for safe disassembly and reassembly.
7. Useful Identification Features
Certain magazines include visible capacity indicators, colored followers, or dedicated marking panels. These features can help users check remaining ammunition or distinguish between magazines during training and range sessions. Clear identification is particularly useful when several magazines are being used.
8. Choices for Different Capacity Requirements
Magazine capacities range from lower-capacity options to extended designs holding substantially more rounds. This variety helps users select a magazine that meets their practical needs and applicable legal restrictions. A lower-capacity magazine may be appropriate where regulations require it, while higher-capacity options may suit permitted range or competition use.
Factors to Consider When Choosing The Best Glock 17 Magazines
1. Compatibility With Your Firearm
Confirm that the magazine is designed for your specific Glock model and generation. Although some 9mm magazines fit multiple models, compatibility should never be assumed based on caliber alone. Check the manufacturer’s specifications to ensure the magazine seats correctly and functions as intended in your firearm.
2. Magazine Capacity
Consider how many rounds you need for your intended use. Standard-capacity magazines are suitable for many routine shooting activities, while extended versions reduce the frequency of reloads. Before choosing a capacity, check the laws that apply to your location, as magazine restrictions vary.
3. Construction and Materials
Magazine bodies may be made from polymer, steel, or a combination of materials. Polymer models are generally lightweight, while metal components can contribute structural strength. Consider the magazine’s construction, finish, and expected maintenance requirements rather than assuming that one material is always superior.
4. Follower and Spring Design
The follower helps position cartridges for feeding, while the spring provides the force needed to raise them as rounds are used. Look for a design intended for your firearm and inspect the magazine for damage or wear. Consistent maintenance and function testing are important regardless of the magazine’s advertised features.
5. Standard or Extended Design
A standard-length magazine generally maintains the pistol’s original grip profile, while an extended magazine projects farther below the grip. Extended designs can provide more capacity but may be less convenient for users who prefer a compact setup. Choose a format that suits your intended activity and handling preferences.
6. Ease of Cleaning and Maintenance
Check whether the magazine can be disassembled easily and whether its floorplate is removable. Straightforward maintenance can make it easier to inspect the spring, follower, and interior for debris or wear. Follow the manufacturer’s instructions to avoid damaging components during cleaning.
7. Additional Features
Features such as capacity windows, visible followers, textured surfaces, and marking panels can make magazines easier to monitor and identify. These additions may be useful during range practice or when managing several magazines. Prioritize features that serve a practical purpose for your needs.
8. Price, Warranty, and Legal Requirements
Compare the purchase price with the magazine’s construction, stated warranty, and intended service requirements. A warranty can provide useful coverage, but its terms and exclusions should be checked carefully. Also verify capacity restrictions and other applicable laws before purchasing or using a magazine.
Best Glock 17 Magazines FAQs
1. What capacity is a standard Glock 17 magazine?
A standard Glock 17 magazine commonly holds 17 rounds of 9mm ammunition. Other capacities are available, including lower-capacity magazines and extended designs. Availability and lawful capacity limits depend on the location and the specific magazine.
2. Are Glock 17 magazines compatible with other Glock pistols?
Some Glock 17 magazines can work with other compatible 9mm Glock models, but compatibility varies by model and generation. Check the magazine manufacturer’s specifications and confirm that the magazine fits and functions correctly with your firearm before relying on it.
3. What is the difference between standard and extended magazines?
Standard magazines generally maintain a profile closer to the pistol’s grip, while extended magazines protrude farther below it and hold more ammunition. Extended designs can reduce reload frequency during range sessions, but their added length may affect handling and storage.
4. Are polymer magazines durable?
Polymer magazines can be lightweight and rigid, and their durability depends on the materials, design, manufacturing quality, and how they are maintained. Inspect any magazine regularly for cracks, deformation, damaged feed lips, or other signs of wear.
5. How should I maintain a Glock 17 magazine?
Follow the manufacturer’s cleaning instructions and inspect the magazine for dirt, corrosion, damaged components, or unusual wear. If disassembly is permitted by the manufacturer, clean and reassemble it as directed. Test its function safely at the range after maintenance.
6. Can I use an extended-capacity magazine for competition?
That depends on the competition’s rules, firearm compatibility, and local regulations. Some events impose limits on magazine capacity or overall dimensions. Check the event rules and applicable laws before selecting a magazine for competition use.
Conclusion
A Glock 17 magazine might look like a simple accessory, but it can shape how smoothly a day at the range unfolds. From standard-capacity designs suited to familiar handling to extended options that keep practice sessions moving with fewer reloads, the best Glock 17 magazines offer choices for different shooting needs.
Durable materials, dependable feeding components, and practical maintenance features can make a real difference over repeated use.
Whether you need a reliable spare or a magazine with extra capacity, the aim is to find one that works consistently with your pistol and supports confident, responsible shooting.
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Charles is an outdoor gear writer with a passion for exploring and reviewing outdoor equipment, optics, hunting gear, hiking essentials, and other adventure-focused products. He creates informative, practical content designed to help readers understand product features and make confident buying decisions.