ASK AN EXPERTDescription
- Free floating M-LOK enhanced handguard
- SIG Matchlite 2-stage trigger
- 16in stainless steel barrel
- Mid-length gas system
- Magpul SL-K telescoping stock
- Lower receiver QD mounts
The M400 Tread features a free-floating M-LOK enhanced handguard that is lightweight yet rigid for extreme control and ease of mounting accessories such as lights and handstops. The lower receiver has an ambidextrous safety for right or left-handed operation and includes an integrated QD mount for easy sling attachment.
Chambered in 5.56 NATO, the M400 Tread has a 16in stainless steel barrel offering extreme durability and corrosion resistance while improving accuracy. The barrel is also fitted with a 3-prong flash hider and has an extremely versatile 1:8 twist rate. The M400 Tread also has a mid-length gas system offering smoother operation and reduced recoil.
The M400 Tread includes a SIG Matchlite 2-stage trigger for enhanced control and improved accuracy as well as a Magpul SL-K telescoping stock for easy adjustment and a customized fit. All of the freedom, all of the features, with none of the compromises.
Warranty Information
| Caliber | 5.56 NATO |
| Action Type | Semi-Auto |
| Operating System | Mid-Length Gas System |
| Barrel Length, in | 16" |
| Barrel Material | Stainless Steel |
| Magazine Capacity, rds | 30 |
| Mag Type | AR-15 |
| Forend Type | Alloy |
| Grip Type | Polymer |
| Stock Type | 6-Position SL-K |
| Threads | 1/2"-28 |
| Trigger Type | 2-Stage Match Trigger |
| Twist Rate | 1:8 |
| Receiver Finish | Moss Green Cerakote |
| Accessory Rail | M-LOK |
| Height, in | 7.5" |
| Overall Width, in | 2.5" |
| Overall Length, in | 30.8" |
| Weight, lbs | 7 |
