The Krink at Home Part 2 - PSA 300 Blackout Krink vs PSA 5.56 Krink

Published on March 9, 2025
Duration: 25:24

This video compares the PSA Krink in 300 Blackout to its 5.56 counterpart, detailing the unique gas system modifications required for the 300 BLK version. It includes shooting impressions, sound suppression tests with various ammunition types, and discusses the cost-effectiveness and reliability of 300 Blackout in this platform. The presenter, Mark, an affiliate of PSA, emphasizes his commitment to unbiased reviews, noting this firearm was provided by a viewer.

Quick Summary

The PSA Krink in 300 Blackout features a unique gas system modification with an extended gas block and tube to ensure reliable cycling, addressing the short dwell time of the Krinkov design. While 300 Blackout ammunition is expensive, the 8.4-inch barrel is optimized for the caliber, and suppressors like the Resilient Putnik enhance the shooting experience.

Chapters

  1. 00:46Introduction & PSA Affiliate Disclosure
  2. 01:52Firearm Provided by Viewer: Sarge
  3. 02:31Round Count & Ammunition Cost Discussion
  4. 02:57PSA Krink 300 Blackout Setup Overview
  5. 04:00Optics: RS Regulate Mount & Sig Romeo 5
  6. 04:43Brace: SB Tactical Triangle Folder
  7. 05:21First Impressions & Reliability
  8. 05:55300 Blackout Ammunition Cost Breakdown
  9. 06:24Comparison to 5.56 Krink & 300 BLK AR
  10. 06:54Reliability & Failure to Feed Analysis
  11. 08:11Key Differences: 300 BLK vs 5.56 Krink Gas System
  12. 09:47Potential Failure Points of the Gas System
  13. 10:22Suppressor: Resilient Putnik Review
  14. 11:36Shooting Experience & Suppression
  15. 11:5525 & 50 Yard Sound Suppression Test
  16. 14:16Comparison: 5.56 Krink Sound
  17. 14:47Comparison: 300 Blackout AR Sound
  18. 15:44Data Analysis & Flaws in Testing
  19. 17:148.4" Barrel Optimization for 300 Blackout
  20. 18:34Downsides: Non-Standardization & PSA QC Concerns
  21. 19:55PSA 5.56 Krink Reliability & Wear
  22. 20:44Potential Issues with 300 BLK Gas System
  23. 21:23Sound Comparison: Krink vs. AR at the Ear
  24. 22:04Shooting with Subsonic Ammunition
  25. 23:12Final Thoughts & Viewer Appreciation
  26. 23:55Conclusion: Is the PSA Krink 300 Blackout Right for You?

Frequently Asked Questions

What are the key modifications for the PSA Krink in 300 Blackout compared to the 5.56 version?

The primary modification for the PSA Krink in 300 Blackout is its gas system. To ensure reliable cycling, PSA added an extended gas block and a gas tube that runs to the front sight post, compensating for the shorter dwell time inherent in the Krinkov design.

How does the cost of 300 Blackout ammunition compare to other calibers?

300 Blackout ammunition is notably more expensive than many common rifle calibers. For example, standard 150-grain 300 Blackout rounds can cost around $0.75 per round, making it a significant consideration for shooters planning to use it frequently.

What are the potential downsides of the PSA Krink platform?

A significant downside is the lack of standardization across AK platforms, which can lead to magazine compatibility issues. Additionally, PSA has faced scrutiny regarding quality control on some of their AK variants, which could potentially affect long-term reliability.

How does the PSA Krink 300 Blackout sound suppressed compared to an AR platform?

When suppressed with subsonic ammunition, the PSA Krink 300 Blackout can sound slightly 'snappier' at the shooter's ear compared to a 300 Blackout AR platform. However, it remains within hearing-safe levels for most shooters.

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