AXR SSP | PSA | SHOT Show 2026

Published on January 22, 2026
Duration: 4:21

This entry provides a comprehensive overview of the Palmetto State Armory (PSA) AXR SSP, as presented by a PSA representative at SHOT Show 2026. Key features include its Short Stroke Piston system, modular design with a monolithic rail and user-changeable barrels, ambidextrous controls, and the new E4 bolt system. The AXR SSP is designed for modularity, suppressor optimization, and compatibility with standard AR-15 components, with plans for future caliber expansion.

Quick Summary

The Palmetto State Armory AXR SSP is a new Short Stroke Piston rifle designed for modularity and suppressor optimization. It features a monolithic rail, user-changeable barrels, an ambidextrous lower receiver compatible with AR-15 parts, and the robust E4 bolt system, with plans for future caliber expansion.

Chapters

  1. 00:00Introduction to PSA Booth & AXR SSP
  2. 00:55AXR SSP Overview: Piston System & Suppressor Host
  3. 01:35Modularity: Rail, Barrels, Handguards & Charging Handle
  4. 02:05Lower Receiver & AR-15 Compatibility
  5. 02:30E4 Bolt System & Future Calibers
  6. 02:55Weight & Endurance Testing

Frequently Asked Questions

What is the AXR SSP and what are its key features?

The AXR SSP is a new rifle from Palmetto State Armory featuring a Short Stroke Piston system. Key features include a monolithic top rail, user-changeable barrels, an ambidextrous lower receiver compatible with AR-15 parts, and the new E4 bolt system designed for durability and future caliber expansion.

How does the AXR SSP differ from the Jakl 2.0?

The AXR SSP is designed to be lighter, particularly in the front-end, compared to the Jakl 2.0. It also emphasizes optimization as a suppressor host with an adjustable gas block.

What caliber options are available for the AXR SSP?

Currently, the AXR SSP is available in 5.56 and .300 Blackout. Palmetto State Armory plans to introduce support for future calibers including 6mm ARC and .338 ARC, facilitated by its E4 bolt system.

What is the significance of the E4 bolt system in the AXR SSP?

The E4 bolt system features dual ejectors and an increased lug diameter. This design enhances reliability and durability, especially when chambered in higher-pressure cartridges like the planned 6mm ARC and .338 ARC.

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