Sig Sauer SIG M400-Tread V2 Coil Rifle 5.56mm 30rd Magazine(1) 16" Stainless Barrel w/ROMEO5 GENII Vertical Foregrip and Barricade Stop
$1,090.29
The Sig Sauer M400-TREAD V2 Coil Rifle in 5.56mm features a 16″ stainless barrel and comes equipped with a ROMEO5 optic and a vertical foregrip for enhanced performance right out of the box. This semi-automatic rifle is designed for versatility and precision, making it ideal for tactical applications and range use.
Out of stock
The M400-TREAD V2 COIL builds on the proven foundation of the TREAD series with factory-mounted upgrades that deliver immediate capability right out of the box. Featuring the same enhanced free-floating handguard and 2-stage Matchlite DUO Trigger that define the V2 platform the COIL edition adds a set of premium accessories designed to maximize performance from the start.
Equipped with a ROMEO5 Gen II compact red dot sight plus an installed M-LOK vertical foregrip and barricade stop the TREAD V2 COIL is range-ready the moment you are. Each component is purpose-built and factory-fitted to work seamlessly with the rifle taking the guesswork out of accessorizing your rifle.
The M400-TREAD V2 COIL is furnished with an accurate 16” stainless steel barrel along with a reliable mid-length gas system for smooth operation and reduced recoil. The barrel is fitted with a 3-prong flash hider and has a versatile 1:8 twist rate. Additional standard features include an ambidextrous safety and magazine release along with integrated QD mounts on the lower receiver.
Treated with a black anodized finish for added resistance to corrosion and wear the M400-TREAD V2 COIL delivers ready-to-go performance with no extra steps required.
- Romeo5 Gen II Compact Red Dot Sight
- M-LOK Vertical Foregrip and Barricade Stop
- 16” Stainless Steel Barrel
- Tread Enhanced M-LOK Handguard
- Mid-Length Direct Impingement Gas System
- 6 Position MAGPUL SL-K Stock
- Ambidextrous Saftey and Mag Release
| Weight | 9.800 lbs |
|---|---|
| Dimensions | 46.000 × 11.000 × 4.000 in |
| Manufacturer | Sig Sauer |
| Action | Semi-Automatic |
| Caliber | 5.56mm |
| Barrel Length | 16″ |
| Capacity | 30 |
| Finish | Stainless |
| Twist Rate | 1:8 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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