Brownells 75th Anniversary - A Shooting Heritage
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The ETS transparent magazines for Glock® pistols take visibility and safety to new level. Users are able to quickly determine the round count and ammo type from any viewing angle. These mags have been through rigorous testing, including several thousands of rounds without failure, using all generations and size of Glock® pistols. ETS magazines function with a variety of ammunition types & styles. 

  • Fully compatible with aftermarket base plates
  • Reliably lock back the slide on empty magazine
  • Drop free
  • Easy disassembly for cleaning
  • Specially designed base plate has a grip rib to aid in extraction
  • Advanced Transparent Polymer
  • Testing included
    • Repeated drops from 8ft fully loaded without breaking or cracking
    • Extreme thermal conditions ranging from -60 to 180 deg F for extended periods
    • Extremely elevated UV exposure for several months to insure it will not become brittle. 
    • Unmatched chemical resistance including Deet, Fuels, Cleaners
    • Creep resistant, your mag will not creep/spread when stored fully loaded


Big Book Catalog, Issue:70, Page:218
Big Book Catalog, Issue:71, Page:226
Big Book Catalog, Issue:72, Page:225
Big Book Catalog, Issue:73, Page:227
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Cartridge: 9 mm Luger

Capacity: 17-Round

Quantity: 1

Finish: Translucent Smoke

Material: Polymer

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Cartridge: 9 mm Luger

Capacity: 31-Round

Quantity: 1

Finish: Translucent Smoke

Material: Polymer

Online Only
In Stock

Cartridge: 9 mm Luger

Capacity: 22-Round

Quantity: 1

Finish: Translucent Smoke

Material: Polymer