1st Look: Rock 5.7 & Gnat Suppressor

Published on May 15, 2026
Duration: 16:08

This video provides a first look at the Palmetto State Armory Rock 5.7 pistol and the Unknown Suppressors NAT suppressor. The presenter, Ian from kitbadger.com, details the features of the Rock 5.7, including its optic-ready slide with MIL-STD-1913 mounting, suppressor height sights, and threaded barrel. He also discusses the NAT suppressor, highlighting its titanium construction, light weight, and 5.7x28mm rating. The video includes live-fire testing with chronograph data and observations on shooting dynamics with and without the suppressor.

Quick Summary

The Palmetto State Armory Rock 5.7 pistol features a MIL-STD-1913 optic-ready slide, suppressor height sights, and a threaded barrel with an O-ring to prevent suppressor walk-off. Its magazines hold 23 rounds of 5.7x28mm. The Unknown Suppressors NAT is a lightweight titanium suppressor rated for 5.7x28mm.

Chapters

  1. 00:08Introduction
  2. 00:10Palmetto State Armory & Unknown Suppressors
  3. 01:29PSA Rock 5.7 Pistol
  4. 02:14Pistol Features (Colors, Optic Mount)
  5. 02:31Suppressor Ready Features
  6. 03:06Unknown Suppressors NAT Suppressor
  7. 03:35Suppressor Material & Rating
  8. 03:55O-Ring on Threaded Barrel
  9. 04:26Holster Discussion
  10. 05:17Ammunition: FN 40 Grain V-Max
  11. 05:25Ammo Sourcing & Selection
  12. 06:10Rune Nation Cold Start Drill
  13. 07:06Live Fire: 3 Yards
  14. 08:00Post-Shot Analysis (3 Yards)
  15. 09:01Further Shooting Plans
  16. 09:3110 Yard Target & Chronograph Setup
  17. 10:01Chronograph Testing (10 Yards)
  18. 10:39Accuracy Observations (10 Yards)
  19. 11:03Testing Without Suppressor
  20. 11:44Velocity Comparison (With/Without Suppressor)
  21. 12:16Sound Level Comparison
  22. 12:25More Shooting with Suppressor
  23. 12:33Holster Practice
  24. 13:03Steel Shooting (15 Yards)
  25. 13:43Reload Drill Analysis
  26. 14:0090 Yard Shot Attempt
  27. 14:27Initial Thoughts & Impressions
  28. 14:53Suppressor Performance Details
  29. 15:30Future Plans & Carry Considerations
  30. 15:53Outro

Frequently Asked Questions

What are the key features of the Palmetto State Armory Rock 5.7 pistol?

The PSA Rock 5.7 pistol features a slide cut for MIL-STD-1913 optics mounting, suppressor height sights, and a threaded barrel. Its magazines hold 23 rounds of 5.7x28mm ammunition, and it includes an O-ring on the barrel to help prevent suppressor walk-off.

What makes the Unknown Suppressors NAT suppressor notable?

The NAT suppressor from Unknown Suppressors is constructed from titanium, making it exceptionally lightweight. It is specifically rated for 5.7x28mm ammunition and is available in at least two different sizes.

How does the PSA Rock 5.7 perform with a suppressor?

When suppressed, the PSA Rock 5.7 is significantly quieter, transforming the shooting experience from 'really, really loud' to much more pleasant. The titanium suppressor also adds minimal weight and helps mitigate muzzle rise.

What are the observed velocities for FN 40 Grain V-Max ammunition?

During testing with the PSA Rock 5.7, FN 40 Grain V-Max ammunition achieved velocities ranging from approximately 1763 to 1786 feet per second when fired through a chronograph.

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