Sig Sauer M400 Tread 5.56mm Semi-Automatic Rifle with Sierra3 3.5-10x42mm BDX Riflescope


In stock

The M400 TREAD BDX rifle comes with a factory mounted SIG 3.5-10x42mm SIERRA3 BDX riflescope. TREAD features a 16” stainless steel barrel with a free-floating M-LOK handguard, a single-stage polished/hard-coat trigger, ambidextrous controls, a Magpul SL-K 6 position telescoping stock, a mid-length gas system, and is available in 5.56 NATO.

This limited offering from Sig Sauer includes a factory mounted 3.5-10x42mm Sierra3 BDX Riflescope with 8 on board smart BDCs. Other features include a free-floating M-LOK Handguard, 6-Position Adjustable Stock, Ambidextrous Controls, and a Precision 16″ barrel.

Firearm Specifications

  • Manufacturer: Sig Sauer
  • Model: M400 Tread BDX
  • Caliber: 5.56mm NATO
  • Barrel Length: 16″
  • Overall Length: 31″
  • Finish: Anodized Black
  • Grips: Polymer
  • Magazine Capacity: 30 Round
  • Action Type: Semi-Auto
  • Stock Type: Telescopic
  • Trigger: SIG Enhanced
  • Twist Rate: 1:8″
  • Forend Type: Alloy
  • Height: 7.5″
  • Threads: 5/8″-24 TPI
  • Accessory Rail: M-LOK
  • Operating System: Direct Impigement Mid Length
  • Weight: 7 lbs

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