DETAILS

Make: Sig Sauer
Model: M400 Thread
Caliber: 5.56 NATO
Barrel Length: 16”
Overall Length: 30.8”
Action: Semi-Auto
Sights: Optic Ready 
Stock Style: 6-Position SL-K
Twist Rate: 1:8
Threads: 1/2in - 28 tpi
Operating System: Mid-Length Gas System
Width: 2.5”
Height: 7.5”
Mag Type: AR-15
Weight: 7 lbs.

FEATURES

Experience the pinnacle of versatility with the M400 TREAD, boasting a free-floating M-LOK enhanced handguard for effortless accessory mounting, from lights to handstops. Its ambidextrous safety ensures seamless operation for both right and left-handed users, while the integrated QD mount allows for hassle-free sling attachment. Engineered with a 16” stainless steel barrel chambered in 5.56 NATO, this rifle delivers unrivaled durability, corrosion resistance, and enhanced accuracy, complemented by a 3-prong flash hider and a versatile 1:8 twist rate. Featuring a mid-length gas system, the M400 TREAD ensures smoother operation and reduced recoil. Moreover, it incorporates a SIG Matchlite 2-stage trigger for precise control and accuracy, coupled with a MAGPUL SL-K telescoping stock for effortless adjustment and a personalized fit. Discover the new M400 TREAD – where freedom and cutting-edge features converge, without compromise.

  • 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