Maxim Defense Compact 300BLK PDX Review

Published on February 15, 2021
Duration: 18:27

The Maxim Defense PDX in 300 Blackout offers impressive performance in a compact PDW form factor, stemming from SOCOM requirements. Despite its 5.5-inch barrel, it achieved accuracy between 2.25 and 3.75 inches at 100 yards with various loads. The firearm boasts 100% reliability over 900 rounds, featuring a proprietary buffer system, adjustable gas block, and the effective Hatebrake muzzle device.

Quick Summary

The Maxim Defense PDX in 300 Blackout achieved accuracy between 2.25 and 3.75 inches at 100 yards with its 5.5-inch barrel. It demonstrated 100% reliability over 900 rounds, featuring a compact design and the effective Hatebrake muzzle device for backpressure management.

Chapters

  1. 00:00Introduction & Shooting
  2. 00:31PDX Overview & Specs
  3. 01:51SOCOM Origins
  4. 02:23Accuracy Testing
  5. 07:49Disassembly & Internals
  6. 10:33Lower Receiver Features
  7. 11:34Upper Receiver & Hatebrake
  8. 14:04Conclusion & Pricing

Frequently Asked Questions

What is the accuracy of the Maxim Defense PDX in 300 Blackout?

The Maxim Defense PDX, despite its short 5.5-inch barrel, achieved accuracy groups between 2.25 and 3.75 inches at 100 yards with various ammunition types tested, which is considered good for its compact size.

How reliable is the Maxim Defense PDX?

The Maxim Defense PDX demonstrated excellent reliability, achieving 100% functionality over 900 rounds of testing. This high reliability is attributed to its design, including the proprietary buffer system and the Hatebrake muzzle device.

What are the key features of the Maxim Defense PDX?

Key features include its compact 18.75-inch collapsed length, 5.5-inch barrel, proprietary short buffer system, adjustable gas block, and the Hatebrake muzzle device designed for backpressure regulation and flash reduction.

What is the purpose of the Hatebrake muzzle device on the PDX?

The Hatebrake muzzle device on the Maxim Defense PDX is specifically designed to manage backpressure effectively on short-barreled firearms, ensuring reliable cycling while also significantly reducing muzzle flash.

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