Palmetto State Armoy JAKL 10.5 in 5.56 | The SCAR ACR at Home 1000+ Round Review

Published on August 27, 2023
Duration: 11:11

This review of the Palmetto State Armory JAKL in 5.56 NATO covers its transformation into an SBR with an ACR-style stock. The presenter details various accessory choices, including a Strike Industries Oppressor muzzle device, Vortex StrikeFire 2 red dot, and an Arisaka foregrip. A key takeaway is the functionality of the adjustable gas block, which was crucial for resolving cycling issues experienced with different ammunition weights.

Quick Summary

The Palmetto State Armory JAKL 10.5" in 5.56 NATO, reviewed after 1000+ rounds, features an adjustable gas block crucial for tuning reliability with different ammunition. The presenter successfully resolved cycling issues by adjusting the gas block, highlighting its importance for optimal performance and preventing malfunctions.

Chapters

  1. 00:37Introduction to the PSA JAKL SBR Build
  2. 01:15ACR Stock Conversion and Aesthetics
  3. 02:23Muzzle Device: Strike Industries Oppressor
  4. 03:09Accessory: Olight (for looks)
  5. 04:1945 Degree Sights
  6. 05:13Red Dot Sight: Vortex StrikeFire 2
  7. 06:15Stock Swap: Bushmaster to Magpul ACR
  8. 07:14Stock Comparison: B5 Systems vs. Magpul
  9. 07:33Arisaka Front Grip Analysis
  10. 08:04PSA JAKL Charging Knob Upgrade
  11. 08:17Early JAKL Sled Issues and Fixes
  12. 08:50Magazine Choice: Duramag
  13. 09:13Adjustable Gas Block Tuning for Reliability
  14. 10:35Gas Block Adjustment Example
  15. 10:53Final Thoughts on the PSA JAKL

Frequently Asked Questions

What are the key features of the Palmetto State Armory JAKL reviewed?

The Palmetto State Armory JAKL in this review is a 10.5-inch 5.56 NATO firearm configured as an SBR. It features an ACR-style stock, an adjustable gas block for tuning reliability, and various accessories like a Strike Industries Oppressor muzzle device and a Vortex StrikeFire 2 red dot sight.

How does the adjustable gas block on the PSA JAKL improve reliability?

The adjustable gas block allows users to precisely control the amount of gas cycling the bolt. This is crucial for optimizing reliability with different ammunition weights and shooting conditions, preventing malfunctions like short-stroking or failure to extract, as demonstrated in the review.

What stock was used to convert the PSA JAKL into an ACR-style rifle?

The presenter converted the PSA JAKL to an ACR-style rifle by installing a Magpul ACR stock in FDE, later swapping it for a B5 Systems stock in coyote. This modification significantly alters the firearm's ergonomics and appearance.

What issues were encountered with the PSA JAKL, and how were they resolved?

The presenter experienced cycling issues, such as the firearm not firing after the first round, which was resolved by adjusting the gas block. Early models also had issues with breaking sleds, but PSA provided replacements.

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