The Sig Sauer M400 Tread is an optics ready, aluminum frame rifle. The Tread features a 16” stainless steel barrel with a free-floating M-LOK handguard, a single-stage polished/hard-coat trigger, ambidextrous controls, a Magpul SL-K 6 position telescoping stock, a mid-length gas system, and is available in 5.56 NATO.
Features
- M-LOK handguard with lightening cuts to reduce weight
- Ambidextrous controls
- Free floating handguard

Made In United States of America
Sig Sauer M400 Tread Product Information
| Cartridge | 5.56x45mm NATO |
| Capacity | 30+1 Round |
| Weight | 7 Pound |
| Overall Length | 30.8 Inches |
| Barrel Length | 16 Inches |
| Twist | 1:8 |
| Threads | 1/2″-28 |
| Hand | Right |
| Youth | No |
| Action Type | Semi-Automatic |
| Stock Type | Collapsible |
| Stock Material | Synthetic |
| Stock Color | Black |
| Trigger Type | Single Stage |
| Safety | Selector |
| Threaded Muzzle | Yes |
| Barrel Finish | Stainless |
| Frame Material | Aluminum |
| Muzzle Device | Three-Prong |
| Scope Included | No |
| Frame Finish | Black |
| Magazine Style | Detachable |
| Fluting | No |
| Country of Origin | United States of America |
| Included Mounts | Yes |
Delivery Information
| Must Ship to FFL Dealer | Yes |
| Shipping Weight | 9.300 Pounds |



