Should You Get a AR-9? | Griffin MK2 9mm 500 Round Review

Published on April 24, 2025
Duration: 7:20

This review of the Griffin MK2 9mm PCC highlights its performance after 500 rounds, noting zero malfunctions but occasional bolt-not-locking-back and stiff magazine release issues. The platform is praised for its AR-15 ergonomics, suppressor optimization, and versatility for various shooting applications, despite a premium price point. The reviewer suggests it's a viable training alternative to 5.56 due to ammo cost.

Quick Summary

The Griffin MK2 9mm PCC performed reliably over 500 rounds with zero malfunctions, though minor bolt lockback and magazine ejection stiffness were observed. It offers AR-15 ergonomics, suppressor optimization, and ambidextrous controls, making it a versatile and cost-effective training platform compared to 5.56.

Chapters

  1. 00:00Introduction: Should You Get an AR-9?
  2. 00:55Griffin MK2 9mm PCC Specifications
  3. 01:16Suppressor Integration (Dead Air Mojave 9)
  4. 01:38Out of the Box Features (Sights, Ambidextrous Controls)
  5. 02:00Upgrades: Charging Handle, Grip, Brace
  6. 02:13Magazine Type: Colt Pattern vs. Glock
  7. 02:36Range Results: 500 Round Test
  8. 02:50Observed Issues: Bolt Lockback & Magazine Ejection
  9. 03:53Ammunition Tested (115, 124, 147, 157 Grain)
  10. 04:01Subsonic vs. Supersonic Ammo Performance
  11. 04:32Pros and Cons of the Griffin MK2
  12. 04:45AR-9 as a Training Alternative
  13. 05:03Suppressor Benefits and Noise Reduction
  14. 05:20Ambidextrous Lower Receiver Features
  15. 05:34Firearm Length and Versatility
  16. 05:55Heat Management with Tucked Suppressor
  17. 06:15Price Point and Competitor Comparison
  18. 06:45Trigger Upgrade (Griffin vs. Geissele)
  19. 07:13Conclusion and Call to Action

Frequently Asked Questions

What were the range results for the Griffin MK2 9mm PCC after 500 rounds?

After firing over 500 rounds, the Griffin MK2 9mm PCC experienced zero malfunctions. The firearm ran reliably, though occasional issues with the bolt not locking back on the last round and a stiff ambidextrous magazine release were noted and improved with use.

What type of magazines does the Griffin MK2 9mm PCC use?

The Griffin MK2 9mm PCC uses Colt pattern AR-9 magazines. While the reviewer finds them aesthetically pleasing, they note that loading these magazines can be more challenging compared to other types.

Is the Griffin MK2 9mm PCC suitable for suppressed shooting?

Yes, the Griffin MK2 9mm PCC is designed with suppressor optimization in mind, featuring a charging handle to reduce gas blowback. With a suppressor, it's described as nearly hearing safe, making it ideal for training in noise-sensitive environments.

What are the main advantages of the Griffin MK2 9mm PCC?

Key advantages include its AR-15-like ergonomics, cost-effective 9mm ammunition for training, suppressor optimization, ambidextrous controls, and versatility for various roles like home defense, competition, or plinking. It also offers good thermal management with a tucked suppressor.

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