[Review] PSA PA-10 Gen 3: Overgassing Be GONE! ๐Ÿ˜ค

Published on January 14, 2020
Duration: 7:04

This guide details how to adjust the gas system on the Palmetto State Armory PA-10 Gen 3, a critical step for optimizing reliability, especially when using suppressors or different ammunition types. The video, presented by John C. from Pew Pew Tactical, emphasizes the importance of the adjustable gas block in solving overgassing issues. The process involves using a long Allen key to tune the gas block, starting from a closed position and incrementally opening it until the rifle reliably locks back on an empty magazine.

Quick Summary

The Palmetto State Armory PA-10 Gen 3 features a crucial adjustable gas block designed to eliminate overgassing, allowing users to tune for optimal reliability and reduced blowback. It achieved 1 MOA accuracy with match-grade ammo and offers improved finish and BCG compatibility over the Gen 2 model.

Chapters

  1. 00:00Introduction to PSA PA-10 Gen 3
  2. 00:38Adjustable Gas Block Benefits
  3. 01:22Range Testing and Platform Comparison
  4. 02:04Ergonomics and Trigger
  5. 02:40Upgrades and Finish
  6. 03:54Accuracy Testing
  7. 04:35Gas Adjustment Process
  8. 06:00Compatibility and Conclusion

Frequently Asked Questions

What is the main advantage of the PSA PA-10 Gen 3's adjustable gas block?

The primary benefit of the adjustable gas block on the PSA PA-10 Gen 3 is its ability to solve overgassing issues. It allows shooters to precisely tune the rifle's gas system for optimal reliability, reduced gas blowback, and consistent bolt lock-back on an empty magazine, especially when using suppressors or varied ammunition loads.

How accurate is the PSA PA-10 Gen 3?

Accuracy results for the PSA PA-10 Gen 3 varied by ammunition. It achieved approximately 1 MOA with Federal Gold Medal Match 168gr ammunition, while other loads like PMC Bronze 147gr yielded around 2 MOA, and PPU M80 produced 3-4 MOA groups.

What are the key upgrades in the PA-10 Gen 3 compared to the Gen 2?

The PA-10 Gen 3 features an improved 'true black' finish that is more consistent than the Gen 2's purplish hue. It also includes receiver cutouts designed for broader compatibility with various Bolt Carrier Groups (BCGs) and an upgraded Aero Precision ambidextrous charging handle.

How do you adjust the gas block on the PSA PA-10 Gen 3?

Adjusting the gas block on the PA-10 Gen 3 requires a long Allen key inserted through the handguard. Starting from a fully closed position, the screw is turned counter-clockwise. The video suggests about three full turns out from closed as a starting point for tuning.

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