Product Description
Sig Sauer RM40016BTRDV2 M400 Tread 5.56 30+1 16" BBL SS M-LOK HandguardBrand Sig Sauer
Category Tactical Rifles
Series Tread
Model M400
Caliber 5.56 NATO
Barrel Length Range 16" to 16.99"
Gun Platform AR-15 Style
Stock Finish Group Black
Capacity 30+1
Stock Material Synthetic
Action Semi-Auto
OAL 30.80"
Hand Ambidextrous
Sights None
Barrel Finish Stainless
Barrel Material Stainless Steel
Muzzle 3 Prong Flash Hider
Twist 1:8"
Receiver Description Picatinny Rail
Grips Black Polymer
Handguards M-LOK
Receiver Material Aluminum
Safety Ambidextrous
Stock Description Magpul SL-K
Barrel Description Stainless Steel
Barrel Length 16"
Max Capacity 30
Receiver Finish Black Hardcoat Anodize
Trigger Two Stage Match
Weight 7 lbs
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.
