Attributes:
- ACTION: Semi-Automatic
- ADDITIAL FEATURE 1: Triggertech Two-Stage Flat
- ADDITIAL FEATURE 2: 15" M-LOK Handguard
- ADDITIAL FEATURE 3: ROMEO-MSR Gen2 w/2MOA Red Dot
- CALIBER/GAUGE: 223 Rem / 5.56 NATO
- CAPACITY: 30 + 1
- DESCRIPTION: RM400-556N-16B-FORGE-CON
- FAMILY: SIGM400 Series
- FINISH: Applied Finish
- GRIP TYPE: 6 Position MAGPUL SL-K Stock
- MAGAZINE: 1 30 rd.
- MANUFACTURER: Sig Sauer
- MANUFACTURER MODEL NUMBER: RM400-556N-16B-FORGE-CON
- MODEL: M400 Forge
- OVERALL LENGTH: 35.5"
- RATE OF TWIST: 1-in-7"
- SIGHTS: Optics Ready
- STOCK FRAME GRIPS: Collapsible / Folding Stock 6 Position MAGPUL SL-K Stock
- UPC: 798681744183
- WEIGHT: 6.8 lbs.