Sig Sauer M400 SDI VTAC AR-15 Semi-Auto Rifle, 5.56 / 223, 16″ Threaded Barrel, Coyote Brown Finish, 30 Round – Sig Sauer RM400-SDI-16B-VTAC
Sig’s M400 SDI rifle utlizes innovation, performance and attention to detail that defines other Sig rifles. It is a superior system offering advanced features available right out of the box that were once only found on the after-market. The M400 features a direct impingement gas operating system with a rotating locking bolt, an extended charging handle latch, flat-top upper receiver, and a built-in tensioning device eliminates accuracy-robbing play between upper and lower receivers. Ambidextrous controls make the Sig M400 series a perfect fit for right- or left-hand shooters. This SDI model has a carbone steel fluted 16″ nitride coated barrel, brwon creakote metal finish, black 6-position adjustable stock, and a two stage match trigger.
MANUFACTURER: SIG SAUER
FAMILY: SIGM400 Series
MODEL: SIGM400 SDI VTAC
CALIBER/GAUGE: 223 Rem | 5.56 NATO
FINISH: Coyote Brown
FINISH TYPE: Applied Finish
STOCK: Collapsible / Folding Stock
CAPACITY: 30 + 1
# OF MAGAZINES: 1
MAG DESCRIPTION: 30 rd.
SIGHT TYPE: None
THREAD PATTERN: 1/2×28
SPECIAL: Threaded Barrel Model
SHIPPING WEIGHT: 10.1 lbs.
ADDL INFO: Deep Fluted Barrel
ADDL INFO: Sig Direct Impingement
ADDL INFO: Free-Float VTAC Handguard
MFG MODEL NO: RM400-SDI-16B-VTAC