Product Description
MAGPUL PMAG 21 GL9 9mm Luger 21‑Round Magazine for Glock – Black
Reliable. Durable. Trusted by Professionals.
The Magpul PMAG® 21 GL9 is a high‑performance 21‑round 9mm magazine for Glock pistols, engineered to deliver exceptional reliability, durability, and value. Built with Magpul’s proven all‑polymer construction, this magazine provides consistent feeding and long service life—even under heavy use.
Designed to meet competition magazine length requirements, the PMAG GL9 offers increased capacity without costly extensions, making it ideal for duty use, range training, and competition shooting.
Key Features
Enhanced Glock Compatibility
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Compatible with full‑size, compact, and sub‑compact double‑stack Glock 9mm pistols
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Drops free reliably when loaded or unloaded
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Slight protrusion below grip depending on firearm model
Rugged Polymer Construction
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Lightweight, impact‑resistant polymer body
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Extremely stiff for long‑term durability
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Made in the USA
Advanced Internal Components
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High‑visibility controlled‑tilt follower for smooth feeding
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Stainless steel spring for corrosion resistance and extended lifespan
User‑Focused Design
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Dual‑side round count windows to quickly verify remaining ammunition
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Flared, removable floorplate for easy cleaning and maintenance
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Ridged floorplate edges for improved grip during reloads
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Paint pen dot matrix for fast magazine identification
Specifications
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Caliber: 9x19mm (9mm Luger)
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Capacity: 21 rounds
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Platform: Glock®
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Material: Polymer
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Finish: Black
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Weapon Type: Glock Pistols
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Made in: USA
Shipping Information
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Delivery Weight: 0.059 kg
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Shipping Dimensions:
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Height: 25 mm
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Width: 76 mm
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Length: 300 mm
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Why Choose the Magpul PMAG GL9 21‑Round Magazine?
Whether you’re training at the range, competing, or carrying for duty use, the Magpul PMAG GL9 21‑round Glock magazine delivers OEM‑level reliability with added capacity and Magpul’s legendary durability—at an exceptional value.
Legal Disclaimer
“GLOCK” is a federally registered trademark of GLOCK, Inc. and GLOCK Ges.m.b.H. This product is not manufactured, endorsed, or affiliated with GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” is solely to indicate compatibility.





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