Maxim Defense PDX Upper Receivers


The Maxim Defense PDX isn’t just a complete SBR or Pistol, you can now buy the upper receiver kit and add your lower to have a compact PDW style firearm.

Maxim Defense sent us some upper kits to check out and show you. In this video we go over the different kits available, get the details and of course take it to the range. Thanks for watching!

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