Testing the Sant Tan Tactical STT-15 6 ARC gas gun! So far so good! All decked out in the best #pov

Published on February 21, 2026
Duration: 0:53

This review details the initial performance of the Sant Tan Tactical STT-15 in 6 ARC. The rifle, featuring an 18-inch Proof Research barrel and a rifle-plus-one gas system, achieved a 1 MOA 10-shot group with Hornady 108gr ELD Match ammunition right out of the gate. It's equipped with a Vortex 4-24 scope, Huxwrx suppressor, and MDT bipod, indicating a focus on precision and tactical applications. The presenter expresses enthusiasm for further testing at distance.

Quick Summary

The Sant Tan Tactical STT-15 in 6 ARC, featuring an 18-inch Proof Research barrel, demonstrated impressive initial accuracy by achieving a 1 MOA 10-shot group with Hornady 108gr ELD Match ammunition. It is outfitted with a Vortex 4-24 scope, Huxwrx 6K suppressor, and MDT bipod, making it a capable precision rifle platform.

Chapters

  1. 00:00Introduction to STT-15 6 ARC
  2. 00:05Barrel and Gas System Details
  3. 00:12Optics and Accessories
  4. 00:27Ammunition and Accuracy Test
  5. 00:39Rifle Features and Modifications
  6. 00:46Future Testing Plans

Frequently Asked Questions

What is the accuracy potential of the Sant Tan Tactical STT-15 in 6 ARC?

During initial testing, the Sant Tan Tactical STT-15 in 6 ARC, equipped with an 18-inch Proof Research barrel, achieved a 1 MOA 10-shot group using Hornady 108gr ELD Match ammunition. This indicates strong out-of-the-box accuracy for precision shooting applications.

What are the key components and accessories on the Sant Tan Tactical STT-15?

The STT-15 features an 18-inch Proof Research barrel, a rifle-plus-one gas system, a Vortex 4-24 scope, a Huxwrx 6K suppressor, Aero Precision mounting hardware, and an MDT Gen 3 SkyPod bipod. It also has a 15-round magazine capacity.

What ammunition was used for the accuracy test of the STT-15 6 ARC?

The accuracy test utilized Hornady 6 ARC 108 grain ELD Match ammunition. This specific load was chosen to evaluate the rifle's precision capabilities and was found to perform well, achieving a 1 MOA group.

What is the gas system configuration of the Sant Tan Tactical STT-15?

The Sant Tan Tactical STT-15 is configured with a 'rifle plus one' gas system length. This system is designed to optimize the cycling of the action for the 6 ARC cartridge with its 18-inch barrel, contributing to reliable performance.

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