Sig Sauer M400 Tread Review with Sig Romeo 5 Optic

Published on December 17, 2020
Duration: 8:50

This review of the Sig Sauer M400 Tread rifle, often bundled with a Sig Romeo 5 optic, highlights its value proposition for budget-conscious AR enthusiasts. The presenter, Mike from Hunt Fish Shoot, details features like the M-LOK handguard, ambidextrous controls, and a 16-inch stainless steel barrel with a 3-prong flash hider. While generally positive about the build quality and features for its price point (around $800 with optic), he notes the trigger is comparable to a standard mil-spec unit and mentions minor feeding issues attributed to specific magazines rather than the rifle itself.

Quick Summary

The Sig Sauer M400 Tread is a budget-friendly AR-15 platform offering excellent value, often bundled with a Sig Romeo 5 optic for around $800. Key features include a free-float M-LOK handguard, ambidextrous controls, and a 16-inch stainless steel barrel. Its trigger is comparable to a standard mil-spec unit, and build quality is solid with minimal wobble.

Chapters

  1. 00:00Introduction & Shooting Demo
  2. 00:12Channel & Rifle Introduction
  3. 00:44Handguard Features (M-LOK)
  4. 01:09Iron Sights Discussion
  5. 01:21Ambidextrous Controls
  6. 01:38Charging Handle & Stock
  7. 01:55Sling Attachment & Safety
  8. 02:08Optic and Price Point
  9. 02:29Barrel and Muzzle Device
  10. 02:54Shooting Plan and Gear
  11. 03:05Sling Preference
  12. 03:37Live Fire Demonstration
  13. 05:14Trigger Assessment
  14. 05:55Further Live Fire
  15. 07:07Final Impressions & Reliability
  16. 07:41Build Quality & Recommendation

Frequently Asked Questions

What are the key features of the Sig Sauer M400 Tread rifle?

The Sig Sauer M400 Tread features a free-float M-LOK handguard, ambidextrous magazine release and bolt catch, a 16-inch stainless steel barrel with a 3-prong flash hider, and typically comes bundled with a Sig Romeo 5 red dot optic.

How does the Sig M400 Tread's trigger compare to other AR-15 triggers?

The trigger on the Sig M400 Tread is described as similar to a standard mil-spec trigger, with an estimated pull weight of around 7 pounds. This is noted as a potential area for upgrade compared to aftermarket triggers like a CMC flat-face.

Is the Sig M400 Tread a good value for its price?

Yes, the Sig M400 Tread, especially when bundled with a Sig Romeo 5 optic for around $800, is considered a fantastic deal, offering many great features for a budget-friendly AR platform.

What are some potential reliability considerations with the Sig M400 Tread?

While the rifle itself is generally well-regarded, premature bolt lock-back was observed when using specific Lancer A5 magazines, suggesting that magazine compatibility can influence perceived reliability.

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