The M400-TREAD features a free-floating M-LOK enhanced handguard that is lightweight yet rigid for 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. Chambered in 5.56 NATO, the M400-TREAD has a 16” stainless steel barrel offering extreme durability and corrosion resistance while improving accuracy. The barrel is also fitted with a 3-prong flash hider and has an extremely versatile 1:8 twist rate. The M400-TREAD also has a mid-length gas system offering smoother operation and reduced recoil. The new M400-TREAD includes a SIG Matchlite 2-stage trigger for enhanced control and improved accuracy as well as a MAGPUL SL-K telescoping stock for easy adjustment and a customized fit. The new M400-TREAD. All of the freedom, all of the features, with none of the compromises.

• Free Floating M-LOK Enhanced Handguard
• SIG Matchlite 2-Stage Trigger
• 16” Stainless Steel Barrel
• Mid-Length Gas System
• MAGPUL SL-K Telescoping Stock
• Ambidextrous Safety
• Lower receiver QD mounts

SKU        RM400-16B-TRD-V2

Caliber        5.56

Mags Included        (1) 30rd Steel Mag

Mag Type     AR-15

Sights        Optics Ready

State Compliant     

Threads      1/2 – 28 tpi

Overall Length        30.8”

Overall Width        2.5”

Height        7.5”

Barrel Length        16”

Receiver Finish     Hard Coat Anodized

Weight        7 lbs

Accessory Rail      M-LOK 

Trigger Type      2-Stage Match Trigger

Twist Rate      1:8

Grip Type     Polymer

Action Type     Semi-Auto

Stock Type     6-Position SL-K

Barrel Material        Stainless Steel

Forend Type     Alloy

Operating System      Mid-Length Gas System