The Sig Sauer M400 Tread is a popular semi-automatic rifle designed for modern sporting use, offering a reliable and versatile platform for various applications, including hunting, target shooting, and home defense. As a leading manufacturer in the firearms industry, Sig Sauer has incorporated several innovative features into the M400 Tread, making it an attractive option for shooters seeking a high-performance rifle. In this review, we will delve into the key characteristics, features, and performance of the Sig M400 Tread, providing an in-depth analysis of its capabilities and value.
Design and Features
The Sig M400 Tread is built around a forged 7075-T6 aluminum upper and lower receiver, providing a strong and durable foundation for the rifle. The upper receiver features a full-length Picatinny rail, allowing for the easy attachment of optics, lights, and other accessories. The rifle also includes a 16-inch barrel with a 1:8 twist rate, suitable for a wide range of ammunition types. The M400 Tread weighs approximately 7.5 pounds, making it a manageable and ergonomic option for shooters of various sizes and experience levels.
The Sig M400 Tread also features a direct impingement gas system, which provides reliable and efficient operation. The rifle includes a 6-position telescoping stock, allowing shooters to adjust the length of pull to suit their individual needs. Additionally, the M400 Tread features a ambidextrous safety selector and a Magpul PMAG magazine, providing enhanced functionality and convenience.
Performance and Accuracy
In terms of performance, the Sig M400 Tread has proven to be a highly accurate and reliable rifle, capable of delivering consistent results in various shooting scenarios. The rifle’s 1:8 twist rate allows for the use of a wide range of bullet weights and types, making it suitable for applications such as hunting and target shooting. The M400 Tread’s free-float M-LOK handguard also provides a stable and rigid platform for attaching accessories, further enhancing the rifle’s accuracy and versatility.
According to various reviews and testing, the Sig M400 Tread has demonstrated excellent accuracy, with some shooters reporting sub-MOA groups at 100 yards. The rifle's reliability has also been praised, with many users experiencing minimal malfunctions or issues during extended shooting sessions.
| Category | Specification |
|---|---|
| Caliber | 5.56x45mm NATO |
| Barrel Length | 16 inches |
| Twist Rate | 1:8 |
| Weight | 7.5 pounds |
| Overall Length | 35.5 inches ( collapsed ) / 38.5 inches ( extended ) |
Comparison to Other Rifles
The Sig M400 Tread competes with other popular semi-automatic rifles in the market, including the Colt M4, Smith & Wesson M&P15, and Ruger AR-556. While each of these rifles has its unique features and advantages, the M400 Tread stands out due to its high-quality components, ergonomic design, and excellent accuracy. The rifle’s modular design also allows for easy customization and upgrade, making it an attractive option for shooters who value flexibility and versatility.
In terms of price, the Sig M400 Tread is generally positioned in the mid-to-high range, with an MSRP of around $1,000. While this may be higher than some other options in the market, the rifle's premium features and excellent performance make it a worthwhile investment for serious shooters and enthusiasts.
Accessories and Upgrades
The Sig M400 Tread is compatible with a wide range of accessories and upgrades, including optics, lights, and slings. The rifle’s M-LOK handguard provides a convenient and secure attachment point for various accessories, while the Picatinny rail on the upper receiver allows for the easy installation of optics and other sighting systems.
Some popular accessories for the Sig M400 Tread include:
- Red dot sights: Providing fast and accurate targeting, red dot sights are a popular choice for shooters who value speed and simplicity.
- Scope mounts: Allowing for the installation of various optics, scope mounts provide enhanced versatility and flexibility for shooters who need to engage targets at varying distances.
- Slings: Providing a convenient and secure way to carry the rifle, slings are essential for shooters who need to move quickly and easily in various environments.
What is the warranty period for the Sig M400 Tread?
+The Sig M400 Tread is covered by a limited lifetime warranty, providing protection against defects in materials and workmanship.
Can the Sig M400 Tread be used for hunting?
+Yes, the Sig M400 Tread is suitable for hunting, offering a reliable and accurate platform for engaging small and large game. The rifle's 5.56x45mm NATO chambering and 1:8 twist rate make it an excellent choice for hunting applications.
Is the Sig M400 Tread compatible with other AR-15 accessories?
+Yes, the Sig M400 Tread is compatible with most AR-15 accessories, including magazines, stocks, and handguards. The rifle's modular design allows for easy customization and upgrade, making it an attractive option for shooters who value flexibility and versatility.
In conclusion, the Sig M400 Tread is a high-quality semi-automatic rifle that offers excellent performance, reliability, and versatility. With its premium features, ergonomic design, and excellent accuracy, the M400 Tread is an attractive option for serious shooters and enthusiasts who value a reliable and accurate platform for various applications. Whether used for hunting, target shooting, or home defense, the Sig M400 Tread is a worthwhile investment for anyone seeking a high-performance rifle that delivers exceptional results.
