SIG SAUER M400 Tread Features
The M400 Tread is engineered with a 16-inch barrel and a 1:8″ twist rate, making it highly effective for stabilizing a wide range of bullet weights. The optics-ready platform allows shooters to customize their sighting system, while the M-LOK enhanced handguard provides a modular attachment system for accessories like lights, grips, and bipods.
Built with an ambidextrous safety and a SIG Matchlite 2-stage trigger, the rifle ensures smooth operation and a crisp, consistent trigger pull. The Magpul SL-K stock offers an adjustable, ergonomic design that enhances control and comfort. With a lightweight aluminum receiver and durable black anodized finish, the M400 Tread is a robust and dependable rifle for all shooting conditions.
SIG SAUER M400 Tread Specifications
- Caliber: 5.56 NATO / .223 Rem
- Capacity: 30+1
- Action: Semi-Auto
- Overall Length: 30.8″
- Barrel Length: 16″
- Twist Rate: 1:8″
- Barrel Finish: Black
- Stock Type: Magpul SL-K Telescoping Stock
- Handguard: M-LOK Enhanced
- Sights: Optics Ready
- Safety: Ambidextrous
- Receiver Finish: Black Anodized
- Trigger: SIG Matchlite 2-Stage
- Weight: 7 lbs
- Shipping Weight: 8.5 lbs
| Barrel Length | 16 |
|---|---|
| Caliber | 5.56 |
| Capacity | 30 |
| Condition | New in Box |
| Finish Per Color | Black |
| Manufacturer | Sig Sauer |
| Manufacturer Part Number | RM400-16B-TRD-V2-10 |
| Model | M400 Tread |
| Type | Modern Sporting Rifles |
| UPC | 798681715282 |
Frequently Asked Questions About This Product
Why buy Sig Sauer M400 Tread Black 5.56 / .223 Rem 16" Barrel 30-Rounds MAGPUL SL-K Stock from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy Sig Sauer M400 Tread Black 5.56 / .223 Rem 16" Barrel 30-Rounds MAGPUL SL-K Stock?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is Sig Sauer M400 Tread Black 5.56 / .223 Rem 16" Barrel 30-Rounds MAGPUL SL-K Stock available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: Modern Sporting Rifles, RIFLES.
What tags or features does this product have?
Key features and tags for this product include: Modern Sporting Rifles, RIFLES.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for Sig Sauer M400 Tread Black 5.56 / .223 Rem 16" Barrel 30-Rounds MAGPUL SL-K Stock
All firearms, including the Sig Sauer M400 Tread Black 5.56 / .223 Rem 16" Barrel 30-Rounds MAGPUL SL-K Stock, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the Sig Sauer M400 Tread Black 5.56 / .223 Rem 16" Barrel 30-Rounds MAGPUL SL-K Stock is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.
