ProMag industries

ProMag Ruger Max-9 20rd Magazine RUG-A50 | Blue Steel Extended Magazine with Impact-Resistant Floorplate

MSRP: $31.99
$24.95
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SKU:
RUG-A50
UPC:
708279017049
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ProMag RUG-A50 Magazine for the Ruger Max-9 (20-round 9mm Blue Steel extended magazine).

This is a reliable aftermarket 20-round extended magazine from ProMag Industries, designed specifically for the Ruger Max-9 9mm pistol. It provides significantly more capacity than the factory 10- or 12-round magazines, making it popular for range use, competition, or home defense where higher round counts are desired.

Key Features & Specs

  • Capacity: 20 rounds of 9mm Luger (9x19mm).
  • Material: Heat-treated blue steel body with black oxide finish for durability and corrosion resistance.
    • Injection-molded polymer follower for smooth feeding.
    • Heat-treated stainless steel spring for consistent pressure and long-term reliability.
  • Design: Extended length with an impact-resistant polymer floorplate. Witness holes (or visual indicators) help monitor remaining rounds. Easy to disassemble for cleaning and maintenance.
  • Fit: Direct drop-in compatibility with the Ruger Max-9 (standard and optics-ready models). Not compatible with other Ruger pistols like the Security-9 or American Pistol.
  • Additional: Made in the USA. ProMag's reputation for affordable, functional aftermarket magazines makes this a solid value option for high-capacity needs.

The RUG-A50 is a straightforward steel extended magazine that feeds reliably in most Ruger Max-9 pistols. It offers a noticeable increase in capacity while remaining manageable in size for range or defensive use. Users generally report good reliability with quality 9mm ammunition, though, as with any aftermarket magazine, function testing with your specific pistol and ammo is recommended.

Who It's For

  • Ruger Max-9 owners wanting more capacity than the factory 10- or 12-round magazines for range sessions or competition.
  • Shooters who prefer steel-bodied magazines with a proven track record over polymer alternatives.
  • Budget-conscious buyers seeking an affordable high-capacity option without sacrificing basic reliability.