Parker Mountain Machine's Best Comp!

Published on July 9, 2023
Duration: 10:45

This video provides an in-depth review of the Parker Mountain Machine (PMM) Ultra Comp, highlighting its effectiveness in reducing muzzle rise and improving shooting flatness. The presenter, Brett from Nightwood Guns, details its performance compared to other compensators, discusses reliability with various ammunition types, and offers a critical look at its installation process, finish durability, and significant point-of-impact shift with different loads. While highly recommending it for competition or standard pressure ammo users, the presenter explains why the POI shift makes it unsuitable for his personal carry setup with +P ammunition.

Quick Summary

The Parker Mountain Machine Ultra Comp is a highly effective dual-port compensator that significantly reduces muzzle rise and improves shooting flatness. While it offers excellent performance and reliability, potential drawbacks include a fast-wearing PVD finish, a complex installation process, and a notable point of impact shift between different ammunition types.

Chapters

  1. 00:00Introduction: PMM Ultra Comp
  2. 00:22Sponsor Announcement: DPM Systems
  3. 02:23PMM Ultra Comp Design & Performance
  4. 03:36Handling & Feel Comparison
  5. 04:195x5 Drill Performance
  6. 04:51Cost-Value Analysis
  7. 06:10PMM Build Quality & Data
  8. 06:31Negatives: Finish & Installation
  9. 07:59Negative: Point of Impact Shift
  10. 09:24Who is this Comp For?
  11. 10:01Final Recommendations & Outro

Frequently Asked Questions

What makes the Parker Mountain Machine Ultra Comp effective?

The PMM Ultra Comp is a dual-port compensator praised for its ability to significantly reduce muzzle rise and make firearms shoot flatter. Its design effectively redirects gases upwards, aiding in recoil management and faster follow-up shots, especially when paired with recoil reduction systems.

What are the main drawbacks of the PMM Ultra Comp?

Key drawbacks include a PVD barrel finish that wears quickly, a complex installation process requiring Red Loctite and precise timing, and a substantial point of impact shift (up to six inches) between standard pressure and +P ammunition.

Is the PMM Ultra Comp suitable for concealed carry?

It can be suitable if you carry standard pressure ammunition, as the point of impact shift is less pronounced. However, for those who carry +P ammunition, the significant POI shift makes it less ideal for consistent defensive accuracy unless zeroed specifically for that load.

How does the PMM Ultra Comp compare to other compensators?

In terms of felt performance and muzzle control, the PMM Ultra Comp is considered superior to many single-port comps and even rivals or slightly surpasses options like the Agency Arms Sage Dynamics and Radian Ramjet/Afterburner combos in reducing muzzle rise.

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