Description
The Sig Sauer M400-TREAD Pistol is a factory-built AR-style pistol built for serious use. It features a durable 7075-T6 aluminum upper and lower receiver with a hard-coat anodized finish for maximum corrosion resistance. This model is designed around a 10.5-inch cold hammer-forged barrel chambered in 5.56 NATO, offering a compact and reliable platform with full compatibility with standard AR-15 parts and accessories.
Key Features
- 10.5-inch cold hammer-forged 5.56 NATO barrel with 1:7 twist rate
- MIL-SPEC 7075-T6 aluminum receiver set with hard-coat anodizing
- Sig Sauer’s minimalist TREAD M-LOK handguard for accessory mounting
- Includes SB Tactical SBA3 pistol stabilizing brace for enhanced control
- Equipped with a Sig Sauer Elite Series enhanced fire control group
Specifications
| Caliber / Type | 5.56 NATO / AR-Style Pistol |
|---|---|
| Material | 7075-T6 Aluminum |
| Finish | Hard-Coat Anodized |
| Compatibility | Standard AR-15 parts & M-LOK accessories |
| Weight | Approx. 5.8 lbs |
The M400-TREAD Pistol’s reliability stems from its Sig Sauer engineering. The cold hammer-forged barrel provides extended service life and consistent accuracy, while the direct impingement gas system ensures proven function. The 5.56 NATO chambering delivers effective terminal ballistics in a compact package, making this pistol suitable for defensive roles and dynamic shooting applications where maneuverability is critical.
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