SIG M400 Series of Rifles & Pistols



  • Flash Sale

    Thank you for reading this post, don't forget to subscribe!
Browse the selection of options & features with SIG SAUER’s collection of M400 and SIG M400 TREAD variants; direct impingement operating system, …

For more information click here

For more information click here


The Ultimate Guide to the Sig Sauer M400 Tread 5.56x45mm: A Friendly Introduction

Have you ever wondered what makes a rifle not just good, but great? Let’s talk about the Sig Sauer M400 Tread 5.56x45mm. It’s like the Swiss Army knife of rifles – versatile, reliable, and perfectly designed for both beginners and seasoned shooters. In this article, we’ll dive deep into what makes the sigm400 stand out from the crowd, using simple language and a touch of humor to keep things interesting.

Thank you for reading this post, don't forget to subscribe!

What is the Sig Sauer M400 Tread?

The Sig Sauer M400 Tread is not just any rifle. It’s a direct impingement gas-operated, magazine-fed rifle designed for precision and adaptability. With its 5.56x45mm NATO cartridge, it’s built to perform in a variety of scenarios, from home defense to competitive shooting.

Key Features of the Sig M400 Tread

Strong Durability and Precision: Crafted with quality materials, the sigm400 boasts durability and precision. Its barrel length, rifling, and twist rate are engineered for optimal accuracy.

Customization Options

Versatile and Modular: One of the rifle’s best features is its modularity. With an array of available attachments and accessories, you can tailor your sigm400 to fit your needs exactly.

Performance and Reliability

Consistent and Reliable: The M400 Tread performs consistently under different conditions. It’s known for its reliability, making it a trustworthy companion for any shooter.

Accessories and Attachments

Enhance Your Experience: From sights to grips, the market is full of options to enhance your M400 Tread. We’ll explore some must-have accessories.

Comparing the M400 Tread to Other Rifles

A Cut Above the Rest: Let’s see how the sigm400 stacks up against its competitors, focusing on performance, customization, and value.

Maintenance and Care

Keeping Your Rifle in Top Shape: Regular maintenance ensures longevity and performance. We’ll walk through some basic care tips for your sigm400.

Legal Considerations

Know Before You Own: It’s essential to understand the legalities of owning a sigm400 in your area. We’ll briefly cover what you need to know.

Who Should Consider the Sig M400 Tread?

Is It Right for You?: Whether you’re a novice or a seasoned shooter, the sigm400 has something to offer. Let’s find out if it’s the right choice for you.

Where to Buy and What to Expect in Pricing

Getting the Best Deal: We’ll guide you on where to find your sigm400 and what price range you should expect.

User Reviews and Community Feedback

Hear from the Community: Learn from the experiences of others who have chosen the sigm400 as their go-to rifle.


In wrapping up, the Sig Sauer M400 Tread is more than just a rifle. It’s a versatile, reliable, and customizable tool that can meet the needs of virtually any shooter. With its array of features and options for personalization, it stands as a testament to Sig Sauer’s commitment to quality and innovation.

M400 Tread Features

The Sig M400 Tread and Riflescope package includes a factory mounted 3.5-10X42mm Sierra3 BDX riflescope with 8 on board Smart BDCS. The Tread features a free floating M-LOK handguard, mid-length gas system, ambidextrous controls, Sig enhanced trigger, 6-position SL-K stock and a black polymer grip. The Sierra3 BDX is mounted with Alpha rings.

M400 Tread Specifications

  • Caliber: 223 Rem
  • Model: M400
  • Series: Tread/Scope Package
  • Stock Finish: Black
  • Action: Semi-Auto
  • Barrel Length Range: 16″ to 16.99″
  • Sights: None, Optic Ready
  • Scope: Sierra3 3.5-10x42mm
  • Capacity: 30+1
  • Muzzle: Threaded
  • Grips: Black Polymer
  • Hand: Ambidextrous
  • Handguards: M-LOK Free Float
  • Includes: Magazine
  • OAL: 31″
  • Receiver Finish: Black Hard Coat Anodized
  • Receiver Material: 7075 T6 Aluminum
  • Safety: Ambidextrous
  • Stock Description: 6 Position Magpul SL-K
  • Stock Finish Group: Black
  • Stock Material: Synthetic
  • Thread Pattern: 1 / 2″-28 tpi
  • Trigger: SIG Enhanced
  • Twist: 1:8″
  • Weight: 7 lbs
  • Barrel Description: Stainless Steel Free-Floating
  • Barrel Finish: Brushed Stainless
  • Barrel Length: 16″