16" Nitride-Treated Steel Barrel
Aircraft-Grade Aluminum Alloy Receiver
A2-Type Flash Suppressor
2-Piece Aluminum Quad-Rail
6-Position Telescoping Stock
The SIGM400 SWAT rifle, is designed for use in law enforcement, military operations, the sporting field, as well as competitive shooting. The SIGM400 is a true AR platform tactical rifle with unparalleled accuracy. A 16" Nitride treated barrel provides superior corrosion resistance, and a 7075-T6 aircraft grade aluminum forged lower receiver adds to the durability and reliability that users come to expect from SIG Sauer. This SWAT model features an A2-type flash suppressor, a two-piece aluminum quad-rail, a six-position collapsing stock, and it accepts most M16 type magazines.