2022 Sig Sauer SIGM400 Tread Rifle - 5.56NATO

Sig M400 Tread Rifle

Stock #M400-5153
MSRP: $999 USD
Discount: $150
Your Price: $849 USD

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SIGM400 Tread Rifle - 5.56NATO

All the features, all the freedom – none of the compromises

The M400 TREAD is an optics ready, aluminum frame rifle.  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.

The TREAD branded accessories include:

- M-LOK handguard with lightening cuts to reduce weight, available in 13” and 15” lengths;

- 3 chamber compensator;

- Ambidextrous charging handle made of aircraft grade aluminum and a dual roll pin design;

- ROMEO5 optic featuring a 2MOA dot with ten illumination settings, MOTAC, and 50k battery life;

- Flip-up front and rear iron sights that are easy to install, adjustable, and deploy quickly;

- M-LOK front sight adapter with co-witness height made of lightweight aluminum;

- Multiple configurations of M-LOK grip kits made of high strength polymer;

- Factory upgraded flat blade, single stage trigger.

  • Status:
    New
  • Vehicle:
    2022 Sig Sauer SIGM400 Tread Rifle - 5.56NATO
  • Model Number:
    RM400-16B-TRD
  • Stock Number:
    M400-5153
  • Location:
    Harsh Outdoors, Eaton, CO 80615
  • Warranty:
    Manufacturer's w/ Extended Available

Our Location


Harsh Outdoors
600 Oak Avenue
Eaton, CO 80615

Prices shown are not final and do not include sales tax, dealer freight, set up fees, finance charges, vehicle registration fees, or any other fees required by law. Prices may be subject to changing incentives. If applicable, incentives may require a trade-in, financing, or other specific qualifications and restrictions. Reasonable efforts are made to keep information on this website accurate, but Dealer and/or its affiliates do not assume responsibility for omissions or for misprints or other errors displayed on this website. EPA mileage estimates are for newly manufactured vehicles only, so actual mileage will depend on how the vehicle is driven and maintained.