Description
The SIG Sauer M400-TREAD V2 is a premium, feature-rich AR-15 platform rifle built for reliability and customization. Manufactured by SIG Sauer, it features a 16-inch 4150 chrome-moly steel barrel with a 1:8 twist and a hard-coat anodized aluminum receiver. This model stands out with its enhanced TREAD handguard, providing superior heat dissipation and ample M-LOK attachment points for optics and accessories.
Key Features
- 16″ 4150 Chrome-Moly Steel Barrel with 1:8 Twist Rate
- Enhanced SIG TREAD M-LOK Handguard for Improved Cooling
- Hard-Coat Anodized 7075-T6 Aluminum Upper and Lower Receiver
- SIG Sauer Enhanced Trigger and Ambidextrous Safety Selector
- Includes SIG Sauer MSR Red Dot Sight and Flip-Up Backup Sights
Specifications
| Caliber / Type | 5.56 NATO / .223 Remington AR-15 Rifle |
|---|---|
| Material | 4150 Steel, 7075-T6 Aluminum |
| Finish | Hard-Coat Anodized |
| Compatibility | Standard AR-15/M4 components and magazines |
| Weight | 6.7 lbs |
The M400-TREAD V2’s 4150 steel barrel and 1:8 twist rate are engineered to stabilize a wide range of 5.56/.223 bullet weights, from 55 to 77 grains, ensuring consistent accuracy. The direct impingement gas system and robust bolt carrier group are built to military specifications, providing reliable cycling under sustained fire. This rifle is a capable platform for sport shooting, training, and home defense applications.
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