• MANUFACTURER: SIG SAUER
• FAMILY: SIGM400 Series
• MODEL: M400-Sentry
• TYPE: Rifle
• ITEM GROUP: AR Style Centerfire Rifles
• ACTION: Semi-Auto
• CALIBER/GAUGE: 223 Rem | 5.56 NATO
• FINISH: Black FNC Nitride
• FINISH TYPE: Black
• STOCK: Collapsible / Folding Stock
• STOCK/GRIPS: Magpul MOE-SL Stock

• BARREL: 16″
• OVERALL LENGTH: 36.5″
• RATE-OF-TWIST: 1-in-7″
• CAPACITY: 30 + 1
• # OF MAGAZINES: 1
• MAG DESCRIPTION: 30 rd.
• SIGHTS: None
• SIGHT TYPE: None
• THREAD PATTERN: 1/2×28
• SPECIAL FEATURE: Threaded Barrel

• WEIGHT: 8 lbs.
• SHIPPING WEIGHT: 10.9 lbs.
• SAFETY FEATURES: Ambidextrous Safety Selector
• ADDL INFO: Romeo5 Gen II Compact Sight
• ADDL INFO: Foxtrot-MSR Full Size
• ADDL INFO: 2-Stage Match Trigger
• MFG MODEL NO: RM400-SDI-16B-R5FX
• UPC: 798681716128

SHIPPING TO HAWAII AND ALASKA WILL INCUR ADDITIONAL CHARGES AT THE CUSTOMERS EXPENSE. NOTE: IF YOU SEE ACTION REQUIRED ON YOUR ACCOUNT, THAT IS FOR IGY6 ARMORY INTERNAL USE ONLY.