Elite Tactical Systems Extended Magazine 9mm for GLOCK 18 - 40 Round

Manufactured by Elite Tactical Systems
SKU: GLK-18-40
MPN: GLK-18-40
Manufactured by Elite Tactical Systems
4 Reviews
$19.99 $24.99

In Stock

Standard orders will ship out in 1 business days or less if ordered by 3:30 pm CST, Monday-Friday. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination. NFA items will take longer to ship and are dependent upon ATF processing times.

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Magazines considered High Capacity are controlled by the ATF and/or local jurisdictions are not available for purchase/shipment in all areas.



Who needs a 31 round mag when you can have 40. The new Elite Tactical Systems Glock Magazine features an extended capacity of 40 rounds of 9mm ammunition and is made from the same high quality polymer as their other mags. The transparent polymer is impact resistant, chemical resistant, and temperature resistant. It features a standard Glock style baseplate for compatibility with mag extensions and other ETS group base plates. It is compatible with Glock 17 and 19 handguns and will make a great addition to any AR-9 build. The ETS Group Extended Glock Magazine features a lifetime warranty.

  • Compatible with Glock 17, 18, 19, 26, 34, and 45
  • 40 round capacity
  • Glock style baseplate
  • Fully transparent to see round count
  • Impact, chemical, and temperature resistance
  • Durable feed lips
ETS Group, or Elite Tactical Systems, is a manufacturer of polymer magazines for highly common firearms like the AR-15 and Glock to less common firearms like the MP5 weapon system.
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BrandElite Tactical Systems
Caliber Gauge9mm Luger
Magazine Capacity40
PlatformGlock Magazines
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

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by -

Tested at the range and had no feeding issues so far.

ets 40 round magazine

by -

work as advertised would buy more!


by -

Good magazines

40 rounds lots of fun

by -

is 40 rounds enough ;-), just about right.