- MANUFACTURER: SIG SAUER
- FAMILY: SIGM400 Series
- MODEL: M400 Forge
- TYPE: Rifle
- ITEM GROUP: AR Style Centerfire Rifles
- ACTION: Semi-Auto
- CALIBER/GAUGE: 223 Rem | 5.56 NATO
- FINISH: Black
- FINISH TYPE: Black
- STOCK: Collapsible / Folding Stock
- STOCK/GRIPS: 6 Position MAGPUL SL-K Stock
- BARREL: 16"
- OVERALL LENGTH: 35.5"
- RATE-OF-TWIST: 1-in-7"
- CAPACITY: 30 + 1
- # OF MAGAZINES: 1
- MAG DESCRIPTION: 30 rd.
- SIGHTS: Optics Ready
- SIGHT TYPE: None
- WEIGHT: 6.8 lbs.
- SHIPPING WEIGHT: 9.7 lbs.
- SAFETY FEATURES: Ambidextrous Safety
- RECEIVER: Black Anodized
- ADDL INFO: Triggertech Two-Stage Flat
- ADDL INFO: Cold Hammer Forged Barrel
- ADDL INFO: ROMEO-MSR Gen2 w/2MOA Red Dot
- MFG MODEL NO: RM400-556N-16B-FORGE
