
Sig Sauer M400 Forge 5.56 NATO 16" Semi-Automatic Rifle with Flat Dark Earth Cerakote
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The Sig Sauer M400 Forge is a semi-automatic modern sporting rifle chambered in 5.56 NATO, featuring a 16-inch barrel with a 1:7 twist rate. This model showcases a Flat Dark Earth Cerakote finish on the receiver for durability and a distinctive appearance.
Constructed on the proven AR-15 platform, the M400 Forge includes a 15-inch M-LOK handguard for accessory attachment and a Picatinny rail for optics mounting. The rifle comes optics-ready with a Sig ROMEO-MSR Gen II red dot included.
For improved control, this rifle is equipped with a 6-position Magpul SL-K stock and a TriggerTech two-stage flat trigger. The mid-length gas system helps manage recoil for smoother cycling.
- Chambered in 5.56 NATO with 30+1 round capacity
- 16-inch barrel with 1:7 twist rate
- Flat Dark Earth Cerakote finish on alloy receiver
- 15-inch M-LOK handguard with Picatinny rail
- Magpul SL-K 6-position adjustable stock
- Includes Sig ROMEO-MSR Gen II red dot optic
| MPN | RM400-556N-16B-FORGE-FDE |
| UPC | 798681744190 |
| Brand | Sig Sauer |
| Model | M400 |
| Action | Semi-Auto |
| Finish | Flat Dark Earth Cerakote |
| Sights | Optics Ready (ROMEO-MSR Gen II included) |
| Caliber | 5.56 NATO |
| Capacity | 30+1 |
| Barrel Length | 16" |
| Rate of Twist | 1:7" |
| Overall Length | 35.5" |
| Thread Pattern | 1/2"-28 |
| Magazines Included | 1 |
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