SIG RM40016BTRDV210 M400 556 16 10R BLK

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. 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 customized fit.

Action : Semi-Auto
Caliber : 5.56 NATO
Barrel Length : 16"
Capacity : 30+1
Trigger : Two Stage Match
Safety : Ambidextrous
OAL : 32.50"-35.80"
Weight : 6.50 lbs
Stock Description : Magpul SL-K
Muzzle : 3 Prong Flash Hider
Receiver Material : Aluminum
Sights : None
Barrel Description : Black Anodized
Twist : 1:8"
Barrel Length Range : 16" to 16.99"
Weight Range : 7 lbs to 7.99 lbs