Free Shipping

on most orders over $99


100% Guarantee

With 30 day returns

Sig Sauer M400 Tread 5.56 Nato Rifle

Adding to cart… The item has been added

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.


  • Action: Direct Impingement
  • Action Type: Semi-Auto
  • Caliber: 223 Remington/5.56 NATO
  • Barrel Length: 16"
  • Capacity: 30+1
  • Mag Type: AR-15
  • Trigger: Single Stage Position/Hard-Coat
  • OAL: 30.8"
  • Weight: 7 lbs
  • Stock Description: 6-Position SL-K
  • Metal Finish: Black Hardcoat Anodized/Stainless Steel
  • Receiver Material: 7075 T6 Aluminum
  • Sights: None, Optic Ready
  • Barrel Description: Stainless Steel Free-Floating
  • Twist: 1:8"
  • Hand: Right
  • Stock Finish: Synthetic
  • Manufacturer Part Number: RM400-16B-TRD

The purchaser of a hand gun must be 21 years of age or older. The purchaser is responsible for knowing his/her state and federal gun laws. Federal gun laws and regulations prohibits the transfer of a handgun to an out of state resident, therefore the "pick up in store" option is not avaliable to non Louisiana residents.

The purchaser of a long gun must be 18 years of age. The purchaser is responsible for knowing his/her state and federal gun laws.


WARNING: Cancer and Reproductive Harm:



Related Products

Customers Also Viewed