The Sig 716i TREAD .308 Win

Published on August 9, 2020
Duration: 9:45

This video provides an expert-level review of the Sig 716i TREAD in .308 Win. The instructor, demonstrating high technical expertise, covers the rifle's physical specifications, internal components, and performance. Key features highlighted include its direct impingement gas system, 15-inch M-LOK handguard, Magpul stock, and dual ejector bolt. Accuracy testing with Sig Sauer ammunition yielded a best group of 1.8 MOA.

Quick Summary

The Sig 716i TREAD is a .308 Win rifle featuring a rifle-length direct impingement gas system and a 15-inch M-LOK handguard. It achieved a 1.8 MOA accuracy with 175gr OTM ammunition. The lower receiver boasts ambidextrous controls and a flared magazine well, while the BCG has dual ejectors for reliability.

Chapters

  1. 00:00Introduction to the Sig 716i TREAD
  2. 02:03Physical Specifications and Stock
  3. 02:47Lower Receiver and Controls
  4. 04:00Internal Components
  5. 04:49Upper Receiver and Barrel
  6. 05:41Bolt Carrier Group
  7. 06:14Optics and Accuracy Testing

Frequently Asked Questions

What is the accuracy of the Sig 716i TREAD?

The Sig 716i TREAD demonstrated a best-case accuracy of 1.8 MOA when tested with Sig Sauer 175gr OTM Elite Performance Ammunition. This measurement was taken using Mitutoyo calipers.

What type of gas system does the Sig 716i TREAD use?

The Sig 716i TREAD features a rifle-length direct impingement gas system. It includes a micro-light gas block that is both drilled and pinned for enhanced durability and reliability.

What are the key features of the Sig 716i TREAD's lower receiver?

The lower receiver is forged from 7075-T6 aluminum and includes ambidextrous controls for safety and magazine release. It also has an oversized bolt catch/release paddle and a flared magazine well.

What ammunition was used for accuracy testing of the Sig 716i TREAD?

Accuracy testing involved various Sig Sauer Elite Performance Ammunition loads, including 150gr FMJ, 168gr OTM, and 175gr OTM. The best results were achieved with the 175gr OTM variant.

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