300 Blackout Setup - Sabre-18, Aimpoint, Resilient Suppressors, True North Concepts, StreamLight

Published on February 9, 2026
Duration: 2:31

This video details a specific build configuration for the Palmetto State Armory Sabre-18 rifle chambered in .300 Blackout. It highlights factory upgrades like the Radian charging handle and Talon safety, and showcases the installation of an Aimpoint PRO optic, a True North Concepts GripStop, a Streamlight ProTac weapon light, and a Resilient Suppressors Jolene suppressor. The setup emphasizes optimal performance for .300 Blackout, particularly with subsonic ammunition.

Quick Summary

The PSA Sabre-18 in .300 Blackout features factory upgrades like Radian components and an upgraded trigger. It's set up with an Aimpoint PRO on a lower 1/3 mount, a True North Concepts GripStop, a Streamlight ProTac light, and a Resilient Suppressors Jolene for optimal subsonic performance.

Chapters

  1. 00:00Introduction: PSA Sabre-18 .300 Blackout
  2. 00:22Factory Upgrades: Radian, Sabre Trigger
  3. 00:34Optics Setup: Aimpoint PRO Lower 1/3 Mount
  4. 00:54Handguard Accessories: GripStop, Weapon Light
  5. 01:18Suppressor Installation: Resilient Suppressors Jolene

Frequently Asked Questions

What are the key factory upgrades on the PSA Sabre-18?

The PSA Sabre-18 comes pre-upgraded from the factory with a Radian charging handle, a Radian Talon safety selector, and an upgraded Sabre trigger. These enhancements require no modifications to the lower receiver.

How is the Aimpoint PRO optic mounted on the Sabre-18?

The Aimpoint PRO is mounted using a lower 1/3 co-witness mount. This setup ensures proper alignment with the rifle's front triangle sight, providing a consistent sight picture.

Which suppressor is recommended for the .300 Blackout Sabre-18 build?

A Resilient Suppressors Jolene (.30 cal) is recommended to maximize the performance of subsonic .300 Blackout rounds. It features hub compatibility and is mounted using a Plan B hub mount.

What accessories are added to the Sabre-18's quad rail handguard?

The build includes a True North Concepts GripStop for enhanced hand positioning and a Streamlight ProTac weapon light configured with a click button for reliable operation.

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