Sig Sauer M400 SDI VTAC Rifle | 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.