Sub $600 PDW Setup (PSA Gen4 9mm AR)

Published on March 8, 2026
Duration: 0:44

This video provides an overview of the PSA Gen4 AR9 pistol, highlighting its compatibility with standard AR-15 parts for the stock, grip, and trigger. A key feature is its adoption of Glock magazines, facilitated by a unique magazine release. The presenter, Elliott Delp, demonstrates the firearm's functionality and notes its potential for an affordable sub-$600 Pistol Caliber Carbine (PCC) build.

Quick Summary

The PSA Gen4 AR9 pistol is a 9mm firearm notable for its compatibility with standard AR-15 parts like the stock, grip, and trigger. Its key differentiator is the use of Glock magazines, facilitated by a unique magazine release. This platform offers an accessible entry into the Pistol Caliber Carbine (PCC) market, with potential build costs under $600.

Chapters

  1. 00:00PSA Gen4 AR9 Introduction
  2. 00:08AR-15 Parts Compatibility Explained
  3. 00:21Glock Mag & Unique Release Feature
  4. 00:36Affordable AR9 Build Potential

Frequently Asked Questions

What makes the PSA Gen4 AR9 pistol unique compared to other Pistol Caliber Carbines (PCCs)?

The PSA Gen4 AR9 stands out by utilizing Glock magazines, a significant departure from many other PCCs. It also features an untypical magazine release specifically designed to drop Glock magazines efficiently.

Can I use standard AR-15 parts on the PSA Gen4 AR9?

Yes, the PSA Gen4 AR9 pistol is designed to accept many common AR-15 parts. This includes components like the brace/stock, grip, and trigger, making it a familiar platform for AR-15 owners.

What is the potential cost for a PSA Gen4 AR9 setup?

According to the video, a PSA Gen4 AR9 setup can be configured to run for under $600. This price point makes it an attractive option for those looking to enter the PCC market affordably.

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