M400 Tread 5.56 Nato 6 - 15 - Titanium alloy guides with

- Titanium alloy guides with ultra light Zirconium inserts allow for a lightweight balanced rod

710 Constriction

while meticulous attention to detail generates the ultimate repeatability and reliability of the Accu-Trac adjustment system

- Plastic Gun Case

- Scope Reticle: Mil-Dot(Black/ Green/Blue Illuminated)

M400 Tread 5.56 Nato 6 - 15 - Titanium alloy guides withThe Sig Sauer M400 TREAD is a step in the right direction when it comes to entry level AR15 platform rifles. The rifle utilizes a mid length direct impingement operating system and comes standard with features usually only found on premium priced rifles. The upper and lower receiver of rifle are made from aircraft grade 7075 aluminum and have been hardcoat anodized for long lasting durability. The Sig Sauer M400 TREAD features a full length handguard