Product Features & Specifications

Sig Sauer RM40016BTRDV2COIL M400 Tread V2 w/Optic 5.56 NATO 30+1 16" Stainless Barrel; Black Hard Coat Anodized Picatinny Rail Aluminum Receiver; M-LOK Handguard; Black Synthetic 6 Position Magpul SL-K Stock; Black Polymer Grip, ROMEO5 Gen II Compact

The M400 TREAD features a free-floating M-LOK enhanced handguard that is both lightweight and rigid, providing extreme control and ease of mounting accessories, such as lights and handstops. The lower receiver has an ambidextrous safety for right or left-handed operation and includes an integrated QD mount for easy sling attachment.

The M400 TREAD features a stainless steel barrel offering durability and corrosion resistance while improving accuracy; 3-prong flash hider; 1:8 twist rate; mid-length gas system; SIG Matchlite 2-stage trigger; MAGPUL SL-K telescoping stock for easy adjustment and a customised fit.