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 Safety and Mag Release
| Series | Tread V2 w/Optic |
| Model | M400 |
| Caliber | 5.56 NATO |
| Barrel Length Range | 16" to 16.99" |
| Gun Platform | AR-Style |
| Operating System | Direct Impingement |
| Stock Finish Group | Black |
| Capacity | 30+1 |
| Stock Material | Synthetic |
| Action | Semi-Auto |
| OAL | 32.50" |
| Hand | Ambidextrous |
| Sights | None |
| Barrel Finish | Stainless |
| Barrel Material | Stainless Steel |
| Muzzle | 3 Prong Flash Hider |
| Twist | 1:8" |
| Receiver Description | Picatinny Rail |
| Grips | Reduced Angle |
| Handguards | M-LOK |
| Optic Description | ROMEO5 Gen II Compact |
| Height | 7.10" |
| Receiver Material | Aluminum |
| Safety | Ambidextrous |
| Width | 2.60" |
| Stock Description | Magpul SL-K |
| Barrel Description | Stainless Steel |
| Barrel Length | 16" |
| Max Capacity | 30 |
| Receiver Finish | Black Hardcoat Anodize |
| Trigger | Two-Stage Matchlite Duo |
| Weight | 6.50 lbs |
| Stock Finish | Black |