Sig Sauer M400 Tread 5.56 NATO / .223 Rem 16″ Barrel 30-Rounds Scope Package


The Sig Sauer M400 Tread is a precise, reliable, and consistent modern sporting rifle. It comes with the Sierra3 BDX riflescope package. Features include a free-float M-LOK handguard, ambidextrous controls, a SIG Enhanced trigger, an adjustable stock, and a 30 round magazine. Pick one up at the best price online from us


M400 Tread Features

The Sig M400 Tread and Riflescope package includes a factory mounted 3.5-10X42mm Sierra3 BDX riflescope with 8 on board Smart BDCS. The Tread features a free floating M-LOK handguard, mid-length gas system, ambidextrous controls, Sig enhanced trigger, 6-position SL-K stock and a black polymer grip. The Sierra3 BDX is mounted with Alpha rings.

M400 Tread Specifications

  • Caliber: 223 Rem
  • Model: M400
  • Series: Tread/Scope Package
  • Stock Finish: Black
  • Action: Semi-Auto
  • Barrel Length Range: 16″ to 16.99″
  • Sights: None, Optic Ready
  • Scope: Sierra3 3.5-10x42mm
  • Capacity: 30+1
  • Muzzle: Threaded
  • Grips: Black Polymer
  • Hand: Ambidextrous
  • Handguards: M-LOK Free Float
  • Includes: Magazine
  • OAL: 31″
  • Receiver Finish: Black Hard Coat Anodized
  • Receiver Material: 7075 T6 Aluminum
  • Safety: Ambidextrous
  • Stock Description: 6 Position Magpul SL-K
  • Stock Finish Group: Black
  • Stock Material: Synthetic
  • Thread Pattern: 1 / 2″-28 tpi
  • Trigger: SIG Enhanced
  • Twist: 1:8″
  • Weight: 7 lbs
  • Barrel Description: Stainless Steel Free-Floating
  • Barrel Finish: Brushed Stainless
  • Barrel Length: 16″


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