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Mfg Item #: RM40016BTRDCOIL
The Tread Coil features a ROMEO5 optic with a 2MOA dot with ten illumination settings, MOTAC and a 50k battery life; free-float M-LOK 13" TREAD handguard, a Timney Impact single-stage trigger, TREAD vertical foregrip, 6-position Magpul SL-K telescoping stock, 3-prong flash hider and ambidextrous controls.
SPECS
| Caliber | 5.56x45mm NATO |
| Model | M400 |
| Series | Tread Coil |
| Stock Finish | Black |
| Action | Semi-Auto |
| Barrel Length Range | 16" to 16.99" |
| Sights | None, Optic Ready |
| Scope | Romeo5 Red Dot |
| Capacity | 30+1 |
| Muzzle | 3 Prong Flash Hider |
| Grips | Black Polymer |
| Hand | Ambidextrous |
| Handguards | 13" M-LOK Free-Float |
| OAL | 30.80" |
| Receiver Finish | Black Hard Coat Anodized |
| Receiver Material | Aluminum |
| Stock Description | Magpul SL-K Telescoping |
| Stock Finish Group | Black |
| Stock Material | Synthetic |
| Trigger | Timney Single-Stage |
| Twist | 1:8" |
| Weight | 7 lbs |
| Barrel Finish | Brushed Stainless Steel |
| Search Code | SIG400 |
| Similar Items | RIT223 |
| Barrel Length | 16" |