The Sig M400 Tread

Published on January 9, 2019
Duration: 12:04

This expert guide from SmallArmsSolutions provides a detailed look at the Sig M400 Tread rifle. The instructor, demonstrating advanced knowledge, covers its features, performance, and value proposition. Key takeaways include its sub-$1000 price point, ambidextrous controls, free-floating M-LOK handguard, and the quality of its stainless steel barrel. The video also showcases various Tread-branded accessories and ammunition testing results, highlighting the rifle's accuracy and reliability.

Quick Summary

The Sig M400 Tread offers excellent value in the sub-$1000 rifle market, featuring a 16-inch stainless steel barrel with a 1:8 twist, ambidextrous controls, and a free-floating M-LOK handguard. Expert testing confirms its reliability and accuracy at 100 yards with various ammunition types.

Chapters

  1. 00:02Sig M400 Tread Introduction
  2. 00:20M400 Tread Pricing
  3. 00:39M400 Tread Product Family
  4. 00:48Rifle Caliber and Action
  5. 00:54Overall Length
  6. 00:57Stock and Buffer System
  7. 01:04Lower Receiver Features
  8. 01:14Ambidextrous Controls
  9. 01:24Bolt Catch and Mag Release
  10. 01:35Upper Receiver Features
  11. 01:49Bolt Carrier Group
  12. 01:53Handguard Design
  13. 02:12Barrel and Gas Block
  14. 02:23Barrel Twist Rate
  15. 02:42Muzzle Device
  16. 02:48Barrel and Gas System Inspection
  17. 03:21Proprietary Barrel Nut
  18. 03:30Trigger and Lower Internals
  19. 04:29Bolt Carrier and Charging Handle
  20. 04:45Optic Review: SIG SAUER Tango6T
  21. 05:55Handguard Reassembly and Lengths
  22. 07:15Tread Branded Accessories and Pricing
  23. 08:01Ammunition Testing and Velocities
  24. 08:48Range Test and Accuracy
  25. 09:49Performance and Value Assessment
  26. 11:49Conclusion

Frequently Asked Questions

What is the Sig M400 Tread's price point and value proposition?

The Sig M400 Tread is positioned as an economical alternative to sub-$1000 rifles, retailing around $951 but often found in the mid-$800s, offering Sig Sauer quality and advanced features without compromise.

What are the key features of the Sig M400 Tread's barrel and gas system?

It features a 16-inch stainless steel barrel with a 1:8 twist rate and a low-profile, pinned gas block. The barrel is designed for accuracy and compatibility with various ammunition types.

What types of accessories are available for the Sig M400 Tread?

Sig offers a range of Tread-branded accessories, including different length M-LOK handguards, the Romeo5 red dot sight, adjustable backup sights, a single-stage trigger, and ambidextrous controls.

How does the Sig M400 Tread perform in terms of accuracy and reliability?

Testing showed good accuracy at 100 yards with various Sig ammunition types. The rifle fired flawlessly, demonstrating reliability due to its robust construction and features like an extractor guard.

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