Description
Sig Sauer M400 Forge is a semi-auto 5.56 NATO rifle supplied with a ROMEO-MSR Gen II 2 MOA red dot and one 30-round polymer magazine. The rifle uses a mid-length direct impingement system and ships with a Magpul SL-K adjustable stock and M-LOK handguard in Moss Green Cerakote.
- TriggerTech 3.5 lb two-stage flat blade trigger
- Cold hammer forged barrel with mid-length gas system
- Full-length free-floating M-LOK handguard and full-length Picatinny on top
- Ambidextrous charging handle and ambidextrous manual safety
- Includes ROMEO-MSR Gen II 2 MOA red dot and one 30rd polymer magazine
| Caliber | .223 REM/5.56 NATO |
|---|---|
| Action | Semi-Auto |
| Twist Rate | 1:7 |
| Thread Pitch | 1/2 in – 28 |
| Muzzle Device | A2 Birdcage Flash Hider |
| Operating System | Mid-Length Direct Impingement |
| Stock | Magpul SL-K 6-Position Adjustable |
| Trigger | TriggerTech 3.5-Pound 2-Stage Flat Blade |
| Manual Safety | Ambidextrous |
| Foreend | M-LOK Moss Green Cerakote |
| Accessory Rail | M-LOK / Full-Length Picatinny |
| Magazine Type | AR-15 |
| Mags Included | (1) 30rd Polymer Mag |
| Receiver Finish | Moss Green Cerakote |
| Overall Length | 35.5 in |
| Collapsed Length | 32.25 in |
| Overall Width | 2.7 in |
| Height | 9.4 in |



