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RSR Stock #: MXM-50842
Manufacturer Part #: MXM-50842
UPC: 680017508425

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Maxim Defense Industries, SPS 505 PDX, Semi-automatic Pistol, AR, 300BLK, 5.5" Barrel, Anodized Finish, Urban Gray, M-Lok Compatible Handguard, HATEBRAKE Muzzle Brake, ALG Combat Trigger, SCW Pistol System, Manual Safety, 20 Rounds, One Magazine


WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to


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  • Direct Impingement
  • Raised Top Rail for Better Optic Ergonomics
  • 5.5" Barrel
  • ALG Combat Trigger
  • MLOK Handguard
  • Hatebrake Muzzle Device
  • SCW Buffer Tube
  • 20 Round Magazine
  • Ambidextrous Safety and Charging Handle

Product Description

The Maxim Defense PDX SPS is the culmination of years of research and development to create the best available compact PDW style firearm. It features a raised top rail, familiar AR controls, and the Maxim Hatebrake muzzle device reduces recoil for an even smoother shooting experience.