FIRST LOOK AT THE PSA 8 5IN UPPER!!!

Published on May 29, 2020
Duration: 7:21

This video provides a first look at the Palmetto State Armory 8.5-inch 5.56 NATO upper receiver. The reviewer discusses its components, including the A2 bird cage flash suppressor, 1:7 twist barrel, and 7-inch M-LOK rail. Initial range impressions highlight manageable recoil, though slightly sharper than longer barrels, and a minor cycling issue attributed to lack of lubrication. The build quality of the bolt carrier group is also noted.

Quick Summary

The Palmetto State Armory 8.5-inch 5.56 NATO upper features an A2 bird cage, 1:7 twist barrel, pistol-length gas system, and a 7-inch M-LOK rail. While recoil is manageable, it's slightly sharper than longer barrels. Initial cycling issues were resolved with lubrication.

Chapters

  1. 00:16Introduction to PSA 8.5" Upper
  2. 01:17First Shots & Zeroing
  3. 03:10Initial Shooting Impressions
  4. 03:52PSA Upper Components Breakdown
  5. 05:55Shooting Experience & Recoil

Frequently Asked Questions

What are the key specifications of the Palmetto State Armory 8.5-inch 5.56 NATO upper?

The PSA 8.5-inch 5.56 upper features an A2 bird cage flash suppressor, a 1:7 twist rate barrel, an 8.5-inch 4150 Vanadium nitride barrel, a pistol-length gas system, and a 7-inch M-LOK freefloat rail. It also includes a PSA milspec charging handle and a Carpenter 158 steel bolt carrier group.

How does the recoil of the PSA 8.5-inch upper compare to longer barrels?

The reviewer notes that the 8.5-inch barrel has slightly more felt recoil and a sharper impulse compared to 11.5-inch and 10.5-inch setups. However, it is still considered very manageable and easy to control for a 5.56 NATO firearm.

Were there any reliability issues with the PSA 8.5-inch upper during testing?

A minor cycling issue was encountered, causing the bolt to lock up. This was attributed to a lack of lubrication, emphasizing the importance of proper gun maintenance before firing, especially with shorter barreled uppers.

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