SIG M400 COIL TREAD V2 5.56 – NATO 16″ ADJ STK ROMEO5 BLACK

Overview

The SIG Sauer M400 Tread V2 Coil is a semi-automatic AR-15 platform rifle chambered in 5.56x45mm NATO. Built for versatility and reliability, it features a 16-inch stainless steel barrel with a 1:8 twist rate and a 3-prong flash hider. The rifle utilizes a mid-length gas system and a direct-impingement operating system. It is equipped with an ambidextrous safety and a free-floating M-LOK enhanced handguard for accessory mounting. The rifle includes a SIG Matchlite Duo two-stage trigger and a Magpul SL-K telescoping stock. The receiver is finished in black hardcoat anodize and features an integrated QD mount for sling attachment. This model comes with a 30-round magazine and a pre-installed ROMEO5 Gen II compact red dot optic. It has a lightweight design with a reduced angle grip for improved ergonomics.

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