PSA 13.7" JAKL PIN & WELD F5 "Boot" Stock

Published on August 7, 2023
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This review of the Palmetto State Armory 13.7" JAKL highlights its pinned and welded configuration for legal rifle length, long-stroke piston system, and monolithic upper receiver. The F5 'Boot' stock's adjustability and folding capability are demonstrated. The presenter, with high authority from extensive PSA product testing, emphasizes the rifle's modularity and use of quality internal components.

Quick Summary

The Palmetto State Armory 13.7" JAKL rifle features a long-stroke piston system for cleaner operation and a monolithic upper receiver for enhanced rigidity. Its 13.7" barrel is pinned and welded to a muzzle device to meet the 16" legal rifle length. The F5 'Boot' stock provides adjustable length of pull and a folding capability.

Chapters

  1. 01:31Introduction to the PSA JAKL 13.7"
  2. 02:59Piston System and Folding Stock
  3. 03:42Monolithic Upper and Gas Block
  4. 05:19Modularity and Components
  5. 08:08F5 'Boot' Stock Features
  6. 09:09Reliability and Performance

Frequently Asked Questions

What makes the PSA JAKL's operating system unique?

The PSA JAKL utilizes a long-stroke piston operating system, which is designed to run cleaner than traditional direct impingement systems and allows for the use of a folding stock that can be fired while folded.

How does the PSA JAKL achieve legal rifle length with a 13.7" barrel?

The 13.7" barrel is legally classified as a rifle by permanently attaching a muzzle device (pinned and welded) to reach the minimum 16" overall barrel length requirement set by federal regulations.

What are the key features of the F5 'Boot' stock on the PSA JAKL?

The F5 'Boot' stock offers adjustable length of pull for shooter comfort and a side-folding mechanism. It also includes a slight cheek riser adjustment for improved ergonomics.

What materials are used in the PSA JAKL's construction?

The JAKL features a barrel made from 4150 Chrome Moly Vanadium Steel and a bolt constructed from shot-peened Carpenter 158 steel, indicating a focus on durable and quality components.

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