Description
| Brand | Sig Sauer |
| Category | Tactical Rifles |
| Gun Platform | AR-Style |
| Caliber | 223 Rem |
| Model | M400 |
| Series | Tread |
| Stock Finish | Flat Dark Earth |
| Action | Semi-Auto |
| Barrel Length Range | 16″ to 16.99″ |
| Sights | None, Optic Ready |
| Capacity | 30+1 |
| Magazine Type | AR-15 |
| Hand | Right |
| Handguards | 13″ M-LOK Free-Float |
| Max Capacity | 30 |
| OAL | 35.50″ |
| Receiver Finish | Flat Dark Earth Cerakote |
| Receiver Material | Aluminum |
| Stock Description | 6 Position Magpul SL-K |
| Stock Finish Group | Brown / Tan |
| Stock Material | Synthetic |
| Trigger | Single-Stage |
| Twist | 1:8″ |
| Weight | 7 lbs |
| Barrel Finish | Tread Snakebite |
| Barrel Length | 16″ |
